Best Science Podcasts to Pitch As a Guest (2026)

September 7, 2026

A scientist in a laboratory uses a microscope for research. Indoor lab setting. Photo by Artem Podrez via Pexels.com

Search Engine

PJ Vogt

● Active

● Has guests

● Verified

Narrative explanatory journalism explores unusual questions across technology, culture, science, and society, combining reported stories with interviews featuring writers, reporters, subject-matter experts, and distinctive practitioners. Credible pitches include authors, journalists, researchers, founders, and professionals with unusual firsthand expertise or a compelling perspective on a complex issue; booking is likely high difficulty because the show is selective and favors deeply reported, story-driven conversations.

Metrics:

Episodes: 146

Frequency: Weekly

Rating: 4.8/5.0

Estimated listeners: >100k

Gender skew: Unknown

Location: USA

YouTube: 3.3k subscribers

Instagram: 4.1k followers

Topics:

Technology, Science, Society, Journalism

The World, the Universe and Us

Rowan Hooper, Penny Sarchet

● Active

● Has guests

● Verified

A weekly science interview show covering major discoveries and unresolved questions across biology, medicine, climate science and astronomy, typically featuring expert scientists and occasional specialist contributors. PR agencies could credibly pitch researchers, clinicians, astrophysicists, climate experts and other subject-matter authorities with timely findings and strong public-communication skills; booking difficulty is medium because the editorial fit is specialist and the publisher is an established science outlet.

Metrics:

Episodes: 462

Frequency: Weekly

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: United Kingdom

Instagram: 1.0M followers

Topics:

Science, Biology, Astronomy, Medicine, Climate

Better Known

Ivan Wise

● Active

● Has guests

● Verified

A weekly interview podcast focused on underrecognized people, places, ideas, books, and experiences, featuring one external guest who shares a set of personal recommendations. Suitable pitches include published authors, academics, researchers, public intellectuals, and distinctive subject-matter experts with a new book, substantial expertise, or an unusual area of knowledge; booking difficulty is medium.

Metrics:

Episodes: 443

Frequency: Weekly

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: United Kingdom

Topics:

Literature, History, Science, Public Health, Cultural Discovery

Good For You with Whitney Cummings

Whitney Cummings

● Active

● Has guests

● Verified

This weekly comedy interview show features Whitney Cummings speaking with friends, comedians, celebrities, experts, and unusual personalities in informal, opinionated conversations. PR agencies could credibly pitch established comedians, entertainers, recognizable public figures, subject-matter experts with distinctive perspectives, and guests with compelling unconventional stories; booking difficulty is medium because the format is broad but access to a prominent comedian-hosted show remains competitive.

Metrics:

Episodes: 276

Frequency: Weekly

Rating: 4.2/5.0

Estimated listeners: >100k

Gender skew: Female

Location: USA

YouTube: 561.0k subscribers

Instagram: 2.0M followers

Topics:

Comedy, Celebrities, Science, Psychology

Wayne Brady's What If?! with Jonathan Mangum

Wayne Brady, Jonathan Mangum

● Active

● Has guests

● Verified

An improv-centered comedy interview show featuring spontaneous scenes, songs, and riffs with external guests from comedy, acting, entertainment, and adjacent pop-culture fields. Agencies could credibly pitch established comedians, improvisers, actors, writers, performers, and engaging science or pop-culture experts who are comfortable participating creatively on mic; booking difficulty is medium because guests generally need recognizable credits and strong improvisational appeal.

Metrics:

Episodes: 22

Frequency: Irregular

Rating: 4.7/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

Topics:

Improvisation, Comedy, Science, Pop Culture, Acting

Horizons from PBS News

William Brangham

● Active

● Has guests

● Verified

A weekly expert-interview news program focused on science, health, and technology, typically featuring researchers, physicians, and leaders from major medical or public-health organizations. Agencies could credibly pitch subject-matter experts with strong credentials in medicine, public health, climate-health policy, or health-risk research; booking is likely high difficulty because the show prioritizes leading experts and institutional authority.

Metrics:

Episodes: 26

Frequency: Weekly

Rating: 5.0/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 5.4M subscribers

Instagram: 1.0M followers

Topics:

Science, Public Health, Medicine, Technology, Climate Health

T42

Joel, Kishan

● Active

● Has guests

● Verified

T42 is a Singapore-based, two-friends mic-and-culture show where hosts Joel and Kishan cover a wide range of topics spanning science, arts, and everyday life. It’s a good booking fit for guests who can speak in a personal, experience-driven way about Singapore and culture (not necessarily breaking news), with a casual, comedic tone.

Metrics:

Episodes: 98

Frequency: Irregular

Rating: 5.0/5.0

Estimated listeners: 1k-10k

Gender skew: Male

Location: Singapore

Topics:

Singapore, Art, Science, Popular Culture, Theater

The Numberphile Podcast

Brady Haran

● Active

● Has guests

● Verified

The Numberphile Podcast recruits high-profile science and math communicators for in-depth conversations, offering PR value through access to elite researchers and popular science figures. Booking opportunities exist for top-tier guests who can speak to mathematics, science communication, and research culture; expect high qualification requirements and competitive outreach.

Metrics:

Episodes: 63

Frequency: Irregular

Rating: 4.9/5.0

Estimated listeners: 10k-100k

Gender skew: Male

Location: USA

YouTube: 4.7M subscribers

Instagram: 743.0k followers

Topics:

Mathematics, Science, Education, Research, Percolation

Dear Hank & John

John Green, Hank Green

● Active

● Has guests

● Verified

A humorous advice show centered on everyday dilemmas, science, literature, and football, primarily hosted by John and Hank Green with occasional informal external contributors. Agencies could credibly pitch authors, science communicators, educators, and creators with distinctive expertise and strong conversational humor; booking difficulty is likely low because guests appear to be accessible collaborators rather than highly prominent public figures.

Metrics:

Episodes: 459

Frequency: Weekly

Rating: 4.9/5.0

Estimated listeners: >100k

Gender skew: Neutral

Location: USA

YouTube: 10.6k subscribers

Instagram: 6.9k followers

Topics:

Advice, Science, Literature, Football, Comedy

The Conversation

Datshiane Navanayagam

● Active

● Has guests

● Verified

This is an interview series focused on women’s lives, expertise, and cross-cultural experiences, typically featuring two external guests with established professional expertise and a compelling personal or social-impact story. Credible pitches include women scientists, humanitarian leaders, artists, advocates, authors, and skilled professionals with distinctive achievements or firsthand experience; booking is likely high difficulty because of the BBC World Service’s international editorial standards.

Metrics:

Episodes: 592

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 1k-10k

Gender skew: Female

Location: United Kingdom

Topics:

Women, Gender Equality, Science, Humanitarianism, Art

Humans

Hank Green

● Active

● Has guests

● Verified

A weekly interview show focused on human stories, science, creativity, and the unusual paths of people from varied fields, typically featuring established authors, creators, educators, and science communicators. Credible pitches include bestselling or notable authors, recognized subject-matter experts, science communicators, and creators with distinctive expertise or substantial public reach; booking is likely high difficulty because recent guests have significant publishing, cultural, or online profiles.

Metrics:

Episodes: 13

Frequency: Weekly

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

YouTube: 23.9k subscribers

Topics:

Science, Humanity, Literature, Nature, Technology

Core Memory

Ashlee Vance

● Active

● Has guests

● Verified

A science-and-technology interview show featuring accomplished innovators, engineers, researchers, founders, and other people behind unusual or consequential technical achievements. PR agencies could credibly pitch clients with breakthrough products, pioneering research, landmark engineering accomplishments, or compelling firsthand stories in science and technology; booking is difficult because the show is highly selective and has pursued particularly notable guests for months.

Metrics:

Episodes: 86

Frequency: Weekly

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Male

Location: USA

Topics:

Technology, Science, Engineering, Space, Biotechnology

The Science Show - Separate stories podcast

Robyn Williams

● Active

● Has guests

● Verified

A radio-rebroadcast science program focused on scientific research, discoveries, and public debate, it typically features external academics, researchers, and subject-matter experts alongside reported segments. Agencies could credibly pitch university scientists, research leaders, science-policy specialists, and authors with authoritative public-facing expertise; booking difficulty is medium because strong credentials and clear relevance are expected, but guests need not be celebrities.

Metrics:

Episodes: 250

Frequency: Weekly

Rating: 4.3/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: Australia

YouTube: 437.0k subscribers

Instagram: 61.0k followers

Topics:

Science, Research, Biology, Physics, Environment

Danny Jones Podcast

Danny Jones

● Active

● Has guests

● Verified

This is a long-form interview show focused on unconventional investigations, science, technology, human performance, and intelligence, typically featuring recognized authors, specialist practitioners, and former government or aerospace insiders. Credible pitches include investigative writers, scientists, defense and intelligence experts, aerospace professionals, and high-level performance specialists; booking is likely high difficulty because guests generally have distinctive expertise, notable careers, books, or insider access.

Metrics:

Episodes: 425

Frequency: Multiple_weekly

Rating: 4.3/5.0

Estimated listeners: 10k-100k

Gender skew: Male

Location: USA

YouTube: 13.1k subscribers

Instagram: 172 followers

Topics:

Ufos, Intelligence, Science, Human Performance, Technology

Clear+Vivid with Alan Alda

Alan Alda

● Active

● Has guests

● Verified

An interview-led show focused on communication, human connection, and the ability to explain complex ideas, typically featuring scientists, authors, journalists, and other recognized cultural figures. PR agencies could credibly pitch accomplished researchers, science communicators, authors, journalists, and experts with compelling stories about human behavior or public communication; booking is likely high difficulty because the show is hosted by a prominent cultural figure and regularly features notable guests.

Metrics:

Episodes: 432

Frequency: Weekly

Rating: 4.7/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 3.9k subscribers

Instagram: 18.0k followers

Topics:

Communication, Human Connection, Science, Neuroscience, Public Speaking

Blunt Force Truth

Mark Young, Matt Umbarger

● Active

● Has guests

● Verified

This interview-driven talk show examines politics, public policy, science, and social issues through evidence-focused conversations with authors, decorated professionals, subject-matter experts, and organization leaders. Agencies could credibly pitch accomplished researchers, policy experts, veterans, entrepreneurs, authors, and public commentators with strong credentials and a contrarian or data-driven perspective; booking difficulty is medium.

Metrics:

Episodes: 286

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Male

Location: USA

YouTube: 49.1k subscribers

Instagram: 51.0k followers

Topics:

Politics, Public Policy, Science, Social Issues, Masculinity

Nobel Prize Conversations

Adam Smith

● Active

● Has guests

● Verified

An interview podcast centered on Nobel laureates, their discoveries, careers, and personal perspectives, with episodes typically featuring one or more laureates in extended conversations. The strongest pitch candidates are Nobel laureates and exceptionally prominent, award-winning researchers with major discoveries or public-impact work; booking is very difficult because the show’s guest standard is exceptionally selective.

Metrics:

Episodes: 148

Frequency: Irregular

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

Instagram: 2.0M followers

Topics:

Nobel Prize, Laureates, Science, Research, Economics

Science Friday

Flora Lichtman

● Active

● Has guests

● Verified

This is a science and technology interview show featuring external researchers, academics, policy experts, and scientific leaders who can explain consequential discoveries and issues to a broad audience. Strong candidates include accomplished scientists, university researchers, technology and data-policy experts, and leaders of credible science-focused organizations; booking difficulty is high because guests typically have substantial expertise, notable discoveries, institutional leadership, or significant public-policy credentials.

Metrics:

Episodes: 1387

Frequency: Multiple_weekly

Rating: 4.4/5.0

Estimated listeners: >100k

Gender skew: Neutral

Location: USA

YouTube: 10.8k subscribers

Topics:

Science, Technology, Astronomy, Biology, Environment

Critically Speaking

Therese Markow

● Active

● Has guests

● Verified

This is a weekly expert interview show focused on accessible explanations of consequential issues in health, society, science, and the planet, typically featuring established researchers, psychologists, and authors. PR agencies could credibly pitch academic researchers, medical and mental-health professionals, science communicators, and authors with substantive expertise; booking difficulty is medium because the show seeks foremost experts but covers a broad range of fields.

Metrics:

Episodes: 100

Frequency: Weekly

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

Instagram: 1.1k followers

Topics:

Science, Health, Psychology, Society, Environment

Ideas

Nahlah Ayed

● Active

● Has guests

● Verified

This is a daily public-affairs and ideas program combining immersive documentary storytelling with interviews featuring prominent scholars, scientists, authors, and other consequential thinkers. Credible pitches include recognized experts with significant research, books, major awards, or leadership in fields such as artificial intelligence, history, philosophy, politics, and social issues; booking is likely high difficulty for top-tier guests.

Metrics:

Episodes: 223

Frequency: Daily

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: Canada

YouTube: 634.0k subscribers

Instagram: 747.0k followers

Topics:

History, Philosophy, Science, Politics, Society

A Rebel Without Applause: The Bill Kalmenson Podcast

Bill Kalmenson

● Active

● Has guests

● Verified

This is an eclectic interview podcast focused on intellectual discussions spanning history, politics, science, and music, typically featuring established journalists, historians, academics, authors, and other recognized experts. Credible pitches would include authors, researchers, public intellectuals, and credentialed specialists with distinctive expertise or a timely book or project; booking is likely high difficulty given the prominence of recent guests.

Metrics:

Episodes: 100

Frequency: Irregular

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

Topics:

History, Science, Politics, Music

Omnibus

Ken Jennings, John Roderick

● Active

● Has guests

● Verified

A weekly interview-driven encyclopedia of strange-but-true stories, typically featuring outside contributors known as “Futurelings” who bring specialized knowledge of a historical, scientific, cultural, or unusual subject. Agencies could credibly pitch knowledgeable authors, historians, researchers, and niche subject-matter experts with strong storytelling ability; booking difficulty is low because guests are generally accessible specialists rather than high-profile celebrities.

Metrics:

Episodes: 700

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: USA

YouTube: 1.1k subscribers

Instagram: 2.2k followers

Topics:

History, Folklore, Science, Technology, Society

On Mic Podcast

Jordan Rich

● Active

● Has guests

● Verified

An interview show centered on the art of conversation, featuring external guests from the arts, science, entertainment, entrepreneurship, authorship, and social impact. Agencies could credibly pitch accomplished artists, authors, researchers, founders, performers, advocates, and other engaging experts with a strong personal story or distinctive perspective; booking difficulty is medium because the show mixes accessible professionals with occasional highly prominent guests.

Metrics:

Episodes: 553

Frequency: Multiple_weekly

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

Topics:

Music, Film, Science, Comedy, Entrepreneurship

U Cast Studios

● Active

● Has guests

● Verified

An interview-based collaborative network features a wide range of external guests, including former elected officials, scientists, authors, political commentators, and subject-matter creators. Agencies could credibly pitch recognized experts with a timely perspective, a book or research platform, public-service experience, or specialized knowledge in politics, science, law, or gaming; booking difficulty is medium because the show has hosted both prominent figures and more accessible professionals.

Metrics:

Episodes: 100

Frequency: Irregular

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

YouTube: 9.5k subscribers

Topics:

Politics, Science, Law, Gaming, Public Affairs

Factually! with Adam Conover

Adam Conover

● Active

● Has guests

● Verified

An investigative comedy interview show focused on major social, political, scientific, and technological issues, typically featuring journalists, authors, subject-matter experts, and comedians or cultural commentators. Agencies could credibly pitch experts with a strong public-facing perspective, timely research or books, senior journalism credentials, or relevant experience in politics, science, technology, labor, and culture; booking difficulty is medium.

Metrics:

Episodes: 429

Frequency: Multiple_weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: USA

YouTube: 60.1k subscribers

Instagram: 418.0k followers

Topics:

Politics, Science, Technology, Labor, Public Policy

Particles of Thought

Hakeem Oluseyi

● Active

● Has guests

● Verified

This is a science interview video podcast featuring accessible, mind-expanding conversations with scientists, mathematicians, researchers, and science communicators. Agencies could credibly pitch established experts with significant research credentials, bestselling books, TED or documentary experience, or other strong public-facing achievements; booking difficulty is high given the GBH/NOVA platform and caliber of recent guests.

Metrics:

Episodes: 70

Frequency: Multiple_weekly

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 1.5M subscribers

Instagram: 106.0k followers

Topics:

Science, Mathematics, Human Evolution, Artificial Intelligence, Physics

Smologies with Alie Ward

Alie Ward

● Active

● Has guests

● Verified

This kid-friendly science interview show features shortened, accessible conversations with specialized experts across the natural and physical sciences. PR agencies could credibly pitch scientists, researchers, conservationists, science authors, and educators who can explain complex subjects engagingly; booking difficulty is medium because guests need genuine subject expertise and strong communication skills, but need not be mainstream celebrities.

Metrics:

Episodes: 117

Frequency: Multiple_weekly

Rating: 4.8/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

Instagram: 179.0k followers

Topics:

Science, Biology, Ecology, Zoology, Astronomy

The Future of Everything

Russ Altman

● Active

● Has guests

● Verified

A university-produced expert interview show focused on emerging science, engineering, technology, health, and their societal and ethical implications, typically featuring Stanford and other highly credentialed academic or clinical experts. PR agencies could credibly pitch professors, medical specialists, technology researchers, policy experts, and authors with substantial research or institutional leadership; booking difficulty is high because the show favors authoritative subject-matter experts and benefits from Stanford-level credentials.

Metrics:

Episodes: 393

Frequency: Weekly

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

YouTube: 211.0k subscribers

Instagram: 102.0k followers

Topics:

Engineering, Science, Artificial Intelligence, Medicine, Ethics

The Body of Evidence

Christopher Labos, Sophie Tseng Pellar

● Active

● Has guests

● Verified

A weekly science-and-medicine interview show focused on evidence-based health information, medical misinformation, and critical thinking, with occasional external guests alongside solo and co-hosted episodes. Credible pitches would include physicians, medical researchers, public-health experts, and experienced health communicators who can explain complex evidence accessibly; booking difficulty is likely low to medium for qualified professionals.

Metrics:

Episodes: 305

Frequency: Weekly

Rating: 4.7/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: Canada

YouTube: 1.6k subscribers

Topics:

Medical Misinformation, Medicine, Science, Critical Thinking, Health

Science Vs

Wendy Zukerman

● Active

● Has guests

● Verified

An evidence-based science interview show investigates controversial claims and public questions by speaking with academic researchers, clinicians, and other subject-matter experts. Credible candidates include professors, medical specialists, scientists, and researchers with relevant peer-reviewed expertise and strong public communication skills; booking difficulty is high because the show is a Spotify Studios production with a selective, research-driven guest standard.

Metrics:

Episodes: 341

Frequency: Weekly

Rating: 4.5/5.0

Estimated listeners: >100k

Gender skew: Unknown

Location: USA

Instagram: 79.0k followers

Topics:

Science, Health, Psychology, Nutrition, Neuroscience

The Pulse

Maiken Scott

● Active

● Has guests

● Verified

A weekly health and science magazine show featuring reported stories and interviews with researchers, physicians, authors, conservation experts, and investigative journalists. PR agencies could credibly pitch evidence-based experts, researchers with accessible findings, authors of health or science books, and specialists connected to major discoveries or public-interest issues; booking difficulty is medium.

Metrics:

Episodes: 212

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 79.6k subscribers

Instagram: 106.0k followers

Topics:

Health, Science, Medicine, Biology, Conservation

Preconceived

Zale Mednick

● Active

● Has guests

● Verified

This is an interview-driven expert podcast exploring human experience, psychology, culture, science, history, religion, and the assumptions underlying them, typically through conversations with academics, authors, researchers, and accomplished practitioners. Credible pitches include published authors, subject-matter experts, psychologists, historians, theologians, scientists, and experienced professionals with distinctive perspectives; booking difficulty is medium because guests are established but generally accessible experts rather than top-tier celebrities.

Metrics:

Episodes: 367

Frequency: Weekly

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: Canada

Instagram: 3.1k followers

Topics:

Psychology, Human Behavior, Science, History, Religion

Sunday Morning

Jim Mora

● Active

● Has guests

● Verified

A weekly radio magazine program covering news, public affairs, science, health, and ideas, with a rotating mix of journalists, academics, authors, and subject-matter experts. Agencies could credibly pitch knowledgeable professors, researchers, authors, journalists, policymakers, and professionals with timely expertise; booking difficulty is low because the show uses a broad range of accessible expert guests rather than only high-profile celebrities.

Metrics:

Episodes: 57

Frequency: Weekly

Rating: 4.5/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: New Zealand

YouTube: 243.0k subscribers

Instagram: 194.0k followers

Topics:

News, Science, Politics, Health, Society

What The If?

Philip, Matt, Gaby

● Active

● Has guests

● Verified

A science-fiction-and-skepticism podcast that uses imaginative “what if” thought experiments to explore real science concepts. Each episode typically connects a speculative question to experts in science, science communication, or related fields.

Metrics:

Episodes: 454

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

Instagram: 411.0k followers

Topics:

Science, Astrophysics, Science Communication, Futures, Physics

Space Cave

David Huntsberger

● Active

● Has guests

● Verified

A science-focused interview show exploring biology, health, biotechnology, and broad questions about life and the universe, typically through extended conversations with scientists and professors. Credible pitches include researchers, academics, and subject-matter experts who can explain specialized science to a general audience; booking difficulty is likely low to medium because the show features knowledgeable but not necessarily celebrity-level guests.

Metrics:

Episodes: 100

Frequency: Irregular

Rating: 5.0/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

Topics:

Science, Biology, Health, Biotechnology, Space

Ologies with Alie Ward

Alie Ward

● Active

● Has guests

● Verified

An interview-driven science education show exploring specialized fields through conversations with academic researchers, clinicians, and other subject-matter experts. PR agencies could credibly pitch credentialed scientists, physicians, professors, authors, and established science communicators with distinctive expertise or research; booking difficulty is high because guests typically have substantial professional credentials and public-facing authority.

Metrics:

Episodes: 527

Frequency: Weekly

Rating: 4.9/5.0

Estimated listeners: >100k

Gender skew: Unknown

Location: USA

Instagram: 178.0k followers

Topics:

Science, Biology, Psychology, Anthropology, Ecology

Lex Fridman Podcast

Lex Fridman

● Active

● Has guests

● Verified

This is a long-form interview show focused on technology, artificial intelligence, science, history, philosophy, and the human condition, typically featuring prominent academics, researchers, authors, and public intellectuals. Credible pitches include highly accomplished subject-matter experts, bestselling or serious nonfiction authors, leading technologists, and founders with substantial intellectual or societal relevance; booking difficulty is very high.

Metrics:

Episodes: 501

Frequency: Monthly

Rating: 4.7/5.0

Estimated listeners: >100k

Gender skew: Male

Location: USA

YouTube: 5.0M subscribers

Instagram: 1.0M followers

Topics:

Artificial Intelligence, Science, Technology, History, Philosophy

Radiolab

Lulu Miller, Latif Nasser

● Active

● Has guests

● Verified

This is an investigative documentary show focused on science, history, society, and human stories, using occasional interviews with firsthand participants, researchers, journalists, and other subject-matter experts within reported narratives. Credible pitches include scientists, historians, conservation professionals, journalists, and people with compelling firsthand experiences tied to a deeply researched topic; booking difficulty is high because opportunities are highly selective and editorially driven rather than conventional open-ended interviews.

Metrics:

Episodes: 669

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: >100k

Gender skew: Neutral

Location: USA

YouTube: 109.0k subscribers

Instagram: 82.0k followers

Topics:

Science, Investigative Journalism, History, Medicine, Nature

Afternoons

Jesse Mulligan

● Active

● Has guests

● Verified

A daily radio-rebroadcast general-interest programme covering topical stories, curious questions, practical lifestyle subjects, and compelling New Zealand perspectives, with external contributors typically appearing as subject-matter experts or practical specialists. PR agencies could credibly pitch authors, scientists, environmental experts, advocates, and consumer or lifestyle professionals with a clear, timely angle for a broad audience; booking difficulty is medium.

Metrics:

Episodes: 260

Frequency: Daily

Rating: 4.1/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: New Zealand

YouTube: 224.0k subscribers

Instagram: 130.0k followers

Topics:

New Zealand, Science, Environment, Lifestyle, Current Affairs

Sideways

Matthew Syed

● Active

● Has guests

● Verified

A BBC Radio 4 ideas-and-science documentary series that explores psychology, human behavior, and unconventional perspectives through narrative reporting and contributions from academics, researchers, artists, performers, and people with distinctive lived experience. Agencies could credibly pitch authoritative researchers, university professors, authors, artists, performers, and subject-matter experts with a compelling personal story; booking is difficult because the show has strong editorial curation and typically requires substantial expertise or an unusually illustrative case.

Metrics:

Episodes: 115

Frequency: Weekly

Rating: 4.7/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: United Kingdom

Topics:

Psychology, Cognition, Science, Society

TechNation Radio Podcast

Dr. Moira Gunn

● Active

● Has guests

● Verified

A weekly interview program focused on emerging technology, scientific research, medicine, and biotechnology, typically featuring university researchers, authors, clinicians, and biotech company executives. Credible pitches include authoritative researchers, physician-scientists, technology innovators, biotech founders and senior executives, and authors with evidence-based expertise; booking difficulty is medium because the show regularly books highly credentialed experts but not only globally famous figures.

Metrics:

Episodes: 694

Frequency: Weekly

Rating: 4.4/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

Topics:

Biotechnology, Science, Medicine, Technology, Entrepreneurship

The Ten News, News For Curious Kids

● Active

● Has guests

● Verified

This is a children’s news and educational show covering current events, science, sports, gaming, and pop culture, with external guests including program leaders, subject-matter experts, and contributors. Suitable pitches include child-friendly authors, educators, scientists, sports or gaming experts, entertainment professionals, and other public figures who can explain timely topics accessibly; booking difficulty is medium.

Metrics:

Episodes: 559

Rating: 4.5/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 340 subscribers

Instagram: 966 followers

Topics:

Children's News, Science, Gaming, Sports, Pop Culture

The Children's Hour

● Active

● Has guests

● Verified

This is a children’s educational radio show focused on themed lessons, music, field trips, and interviews with educators, artists, and other subject-matter experts. Agencies could credibly pitch museum educators, scientists, children’s authors, artists, linguists, and accessibility specialists who can explain complex topics in an engaging, age-appropriate way; booking difficulty is likely low because the show features accessible professional experts rather than highly prominent public figures.

Metrics:

Episodes: 298

Frequency: Weekly

Rating: 4.3/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 302 subscribers

Instagram: 1.6k followers

Topics:

Children, Education, Science, Art, Music

1440 Explores

Sony Kassam, Dina Fine Maron

● Active

● Has guests

● Verified

An educational explainer series focused on science, history, politics, and society, typically featuring external academics, researchers, and journalists who can make complex subjects accessible to a general audience. Credible pitches include authoritative subject-matter experts, authors, policy scholars, and specialist journalists with a compelling area of expertise; booking difficulty is medium because guests need strong credentials and clear explanatory value, but the show does not appear limited to celebrity-level profiles.

Metrics:

Episodes: 19

Frequency: Irregular

Rating: 4.7/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 167.0k subscribers

Instagram: 770.0k followers

Topics:

Science, History, Politics, Society

Mythfits

Kari Byron, Tory Belleci

● Active

● Has guests

● Verified

This is an interview-led science and entertainment show built around testing myths, unusual experiments, technology, and stories from the hosts’ MythBusters careers, with external guests ranging from chefs and technology founders to pilots and television personalities. Agencies could credibly pitch science communicators, engineers, inventors, culinary experts, adventurers, and distinctive media personalities; booking difficulty is medium because the show has recognizable hosts but welcomes accessible subject-matter experts.

Metrics:

Episodes: 72

Frequency: Weekly

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 172.0k subscribers

Instagram: 46.0k followers

Topics:

Mythbusting, Science, Engineering, Technology, Adventure

The Harry Hill Show

Harry Hill

● Active

● Has guests

● Verified

This comedy-variety interview show mixes conversations with comedians, broadcasters, celebrities, cultural figures, and subject-matter experts in science and history. Credible pitches include established entertainers, media personalities, and engaging experts who can discuss unusual or accessible subjects; booking difficulty is medium.

Metrics:

Episodes: 86

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: United Kingdom

Instagram: 305.0k followers

Topics:

Comedy, Celebrity, Science, History, Pop Culture

The Illusion of Consensus

Rav Arora

● Active

● Has guests

● Verified

A weekly, independent show that challenges “consensus” narratives in science and medicine by digging into controversies around censorship, holistic health, mental health, and psychedelic treatment. Great for PR outreach targeting researchers and clinicians who can translate complex evidence—and critiques—into clear public conversations.

Metrics:

Episodes: 94

Frequency: Weekly

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Male

Location: USA

Topics:

Science, Medicine, Psychedelics, Public Health, Addiction

Hunger for Wholeness

Ilia Delio

● Active

● Has guests

● Verified

This interdisciplinary interview podcast explores the relationship between science, religion, spirituality, evolution, and technology, typically featuring scholars, theologians, and practitioners with specialized expertise. PR agencies could credibly pitch theologians, scientists, religion-and-technology researchers, neurotheologians, and authors with substantive frameworks or books; booking difficulty is medium because the show favors academically established or highly specialized experts.

Metrics:

Episodes: 105

Frequency: Biweekly

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

YouTube: 3.0k subscribers

Instagram: 311 followers

Topics:

Christogenesis, Theology, Science, Christianity, Evolution

A Problem Squared

Matt Parker, Bec Hill

● Active

● Has guests

● Verified

A host-led problem-solving comedy show focused on mathematics, science, puzzles, and unusual real-world questions, with occasional external guests who bring distinctive expertise to a featured problem. Credible pitches include accessible mathematicians, scientists, educators, puzzle specialists, engineers, and inventive performers with an entertaining subject or hands-on project; booking difficulty is low to medium because the show favors engaging niche experts over major public figures, though guest slots appear limited.

Metrics:

Episodes: 145

Frequency: Biweekly

Rating: 4.9/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: USA

YouTube: 2.2k subscribers

Topics:

Mathematics, Problem Solving, Science, Puzzles, Comedy

The Naked Scientists Podcast

Chris Smith

● Active

● Has guests

● Verified

A science news and expert-interview program covering current research, experiments, and listener questions, with recurring interviews featuring leading scientists and researchers. PR agencies could credibly pitch accomplished academics, medical researchers, scientific authors, and experts with notable discoveries, awards, or accessible expertise; booking is likely high difficulty because the show favors highly credible specialists.

Metrics:

Episodes: 1283

Frequency: Multiple_weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 35.2k subscribers

Topics:

Science, Biology, Neuroscience, Medicine, Astronomy

The Science Show

Robyn Williams, Jonathan Webb

● Active

● Has guests

● Verified

A science interview and magazine-style program covering scientific research, discoveries, and debate, with recurring interviews featuring university researchers and subject-matter experts. Suitable pitches include credible academics, scientists, engineers, and technology or health researchers with specialized expertise and clear public relevance; booking difficulty is medium because guests are often accessible experts, but the ABC platform and editorial standards require strong credentials and a compelling evidence-based angle.

Metrics:

Episodes: 250

Frequency: Multiple_weekly

Rating: 4.5/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: Australia

YouTube: 444.0k subscribers

Instagram: 63.0k followers

Topics:

Science, Research, Biology, Astronomy, Technology

ON AIR WITH SANJAY SILWAL GUPTA

Sanjay Silwal Gupta

● Active

● Has guests

● Verified

A bilingual, long-form interview podcast spanning entertainment, sports, health, science, history, politics, and other public-interest subjects, typically featuring prominent Nepali and international guests in extended conversations. PR agencies could credibly pitch senior professionals, diplomats, doctors, actors, filmmakers, musicians, creators, and subject-matter experts with established public profiles; booking difficulty is medium because the show features recognized guests but also covers a broad range of disciplines.

Metrics:

Episodes: 807

Frequency: Multiple_weekly

Rating: 4.6/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 584.0k subscribers

Instagram: 80.0k followers

Topics:

Health, Politics, Science, Sports

The Jordan Harbinger Show

Jordan Harbinger

● Active

● Has guests

● Verified

This is a long-form interview show focused on practical insights from external guests including business leaders, scientists, journalists, athletes, entertainers, and specialized subject-matter experts. Agencies could credibly pitch recognized executives, authors, researchers, investigative journalists, public figures, and experts with compelling firsthand experience; booking difficulty is high because the show regularly features prominent guests and requires distinctive expertise.

Metrics:

Episodes: 1375

Frequency: Multiple_weekly

Rating: 4.8/5.0

Estimated listeners: >100k

Gender skew: Male

Location: USA

YouTube: 295.0k subscribers

Instagram: 955.0k followers

Topics:

Psychology, Leadership, Science, True Crime, Relationships

Science Quickly

Rachel Feltman

● Active

● Has guests

● Verified

This is a science-news and explainer interview show covering scientific discovery, health, biology, and technology, with occasional external authors and researchers alongside Scientific American journalists. Credible pitches include published science authors, research scientists, and emerging experts who can clearly explain timely findings to a general audience; booking difficulty is medium because guests need strong subject-matter credentials and accessible communication skills.

Metrics:

Episodes: 1957

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 537.0k subscribers

Instagram: 847.0k followers

Topics:

Science, Biology, Health, Technology, Research

Sidedoor

Lizzie Peabody

● Active

● Has guests

● Verified

An institution-produced history, science, and culture interview show that typically features Smithsonian curators, museum directors, historians, scientists, and other specialists with direct expertise in the featured collections or stories. Credible pitches include senior museum and cultural-institution leaders, conservationists, archaeologists, historians, biologists, and experts connected to distinctive research or preservation projects; booking is likely high difficulty because the show is closely tied to Smithsonian access and prioritizes authoritative subject-matter experts.

Metrics:

Episodes: 255

Frequency: Biweekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 53.8k subscribers

Instagram: 1.0M followers

Topics:

Museums, History, Science, Conservation, Archaeology

Unexplainable

Noam Hassenfeld, Julia Longoria, Byrd Pinkerton, Meradith Hoddinott

● Active

● Has guests

● Verified

Science explainer interview series focused on scientific mysteries, unanswered questions, and research at the boundaries of current knowledge, typically featuring academics, researchers, science communicators, journalists, and notable subject-matter creators. Suitable pitches include credentialed scientists with accessible research, authors and public educators who can explain complex ideas, and experts connected to compelling discoveries; booking is likely high difficulty because the show is produced by Vox and has featured prominent experts and creators.

Metrics:

Episodes: 308

Frequency: Multiple_weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

Topics:

Science, Biology, Psychology, Climate, Music

The Weirdest Thing I Learned This Week

Rachel Feltman

● Active

● Has guests

● Verified

This science-and-technology fact show combines host-reported oddities with occasional external guests, typically working scientists, science communicators, environmental advocates, and expert podcasters. Agencies could credibly pitch researchers, authors, environmental experts, and media-savvy specialists with an unusual, evidence-based topic or surprising story; booking difficulty is medium.

Metrics:

Episodes: 234

Frequency: Biweekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 138.0k subscribers

Instagram: 1.8k followers

Topics:

Science, Biology, Ecology, Natural History, Technology

Unexpected Elements

Marnie Chesterton, Caroline Steel

● Active

● Has guests

● Verified

This is a science-focused current-affairs magazine show that uses external interviews with researchers, academics, and subject-matter experts to explain unusual scientific stories and global connections. Credible pitches include scientists, conservationists, university researchers, and experts with accessible insights into biology, ecology, psychology, climate, or related fields; booking difficulty is medium because the show seeks authoritative specialists but does not appear limited to highly prominent public figures.

Metrics:

Episodes: 340

Frequency: Weekly

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

Topics:

Science, Biology, Ecology, Psychology, Conservation

People I (Mostly) Admire

Steven D. Levitt

● Active

● Has guests

● Verified

Interview podcast focused on the lives, ideas, and unusual pursuits of high achievers, typically featuring accomplished academics, bestselling authors, economists, and other recognized specialists. Agencies could credibly pitch prominent researchers, authors, public-policy experts, corporate leaders, and professionals with distinctive expertise or unconventional career stories; booking difficulty is high because guests generally have substantial credentials and public profiles.

Metrics:

Episodes: 243

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 116.0k subscribers

Topics:

Economics, Psychology, Science, Public Policy, Achievement

The Story Collider

● Active

● Has guests

● Verified

A live science storytelling program featuring external storytellers from scientific, medical, engineering, journalistic, performance, and lived-experience backgrounds who share true, personal stories about science. PR agencies could credibly pitch scientists, physicians, researchers, science communicators, patients, advocates, and performers with compelling science-related experiences; booking difficulty is medium because story fit and live storytelling ability matter more than celebrity status.

Metrics:

Episodes: 733

Frequency: Weekly

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

Instagram: 4.8k followers

Topics:

Science, Medicine, Engineering, Healthcare, Science Communication

Think from KERA

Krys Boyd

● Active

● Has guests

● Verified

A daily, topic-driven interview and call-in program covering politics, science, technology, history, current affairs, and culture, with regular interviews featuring journalists, subject-matter experts, authors, and notable professionals. PR agencies could credibly pitch recognized experts, researchers, policy specialists, authors, journalists, executives, and cultural figures with timely expertise or substantial accomplishments; booking difficulty is high because recent guests include national media contributors and a former NASA astronaut.

Metrics:

Episodes: 100

Frequency: Daily

Rating: 4.7/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

Instagram: 1.8k followers

Topics:

Politics, Science, Technology, History

Ask Us Anything by Popular Science

Sarah Durn, Annie Colbert

● Active

● Has guests

● Verified

This is an editorial science explainer hosted by Popular Science editors, primarily featuring co-host discussions with occasional interviews of subject-matter experts. PR agencies could credibly pitch researchers, academics, archaeologists, and other accessible experts who can clearly explain unusual questions in science and everyday life; booking difficulty is medium because external interviews appear selective and infrequent.

Metrics:

Episodes: 62

Frequency: Biweekly

Rating: 4.6/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 138.0k subscribers

Instagram: 201.0k followers

Topics:

Science, Biology, Psychology, Engineering, History

Constant Wonder

Marcus Smith

● Active

● Has guests

● Verified

An interview-driven exploration of science, nature, art, and history, the show typically features authors, academics, conservation leaders, and artists with specialized expertise and compelling personal stories. PR agencies could credibly pitch published experts, researchers, environmental advocates, cultural figures, and creative professionals whose work connects human experience with the natural or cultural world; booking difficulty is medium.

Metrics:

Episodes: 235

Frequency: Weekly

Rating: 4.7/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 5.9k subscribers

Instagram: 31.0k followers

Topics:

Nature, Science, Conservation, History, Art

Secretly Incredibly Fascinating

Alex Schmidt, Katie Goldin

● Active

● Has guests

● Verified

This host-led educational comedy show explores the history, science, lore, and unexpected details behind everyday subjects, with occasional external guests joining the two regular hosts. Credible pitches would include writers, comedians, historians, scientists, and cultural experts with a distinctive connection to an ordinary topic and an engaging, accessible way to explain it; booking is likely medium difficulty because guest appearances are selective rather than routine.

Metrics:

Episodes: 331

Frequency: Weekly

Rating: 4.7/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

Instagram: 3.0k followers

Topics:

Science, History, Folklore, Nature, Everyday Life

Science Weekly

Madeleine Finlay

● Active

● Has guests

● Verified

A twice-weekly science and environment news podcast featuring Guardian journalism, topical analysis, and interviews with academic and subject-matter experts. Credible pitches include researchers, university scientists, environmental specialists, and science authors with direct expertise and strong public communication skills; booking difficulty is medium.

Metrics:

Episodes: 296

Frequency: Multiple_weekly

Rating: 4.2/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: United Kingdom

YouTube: 2.6M subscribers

Instagram: 6.0M followers

Topics:

Science, Environment, Research, Health, Climate

Our Changing World

Claire Concannon

● Active

● Has guests

● Verified

A science-reporting interview show focused on research in Aotearoa New Zealand, typically featuring university scientists, engineers, and other technical experts through field reporting and lab visits. Agencies could credibly pitch researchers, climate and environmental specialists, engineering innovators, and leaders of substantive science projects; booking difficulty is medium because strong subject-matter expertise and a compelling research application appear more important than celebrity status.

Metrics:

Episodes: 300

Frequency: Weekly

Rating: 4.7/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: New Zealand

YouTube: 244.0k subscribers

Instagram: 199.0k followers

Topics:

Science, Research, New Zealand, Environment, Engineering

Probably Science

Matt Kirshen, Andy Wood, Jesse Case

● Active

● Has guests

● Verified

A science-comedy interview show covering accessible science topics and typically featuring professional comedians, with occasional guests from science. Credible pitches include comedians, authors, science communicators, and STEM professionals who can explain technical subjects engagingly or bring a strong humorous angle; booking difficulty is low because guests are generally accessible professionals rather than major public figures.

Metrics:

Episodes: 627

Frequency: Weekly

Rating: 4.8/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: USA

YouTube: 857 subscribers

Instagram: 11.0k followers

Topics:

Science, Comedy, Stem, Astronomy, Biology

PNAS Science Sessions

● Active

● Has guests

● Verified

A short-form scientific research interview series featuring researchers, National Academy members, and policymakers discussing findings published in PNAS and broader scientific developments. Credible pitches include researchers with notable PNAS-published work, senior academic specialists, and policymakers connected to consequential science issues; booking is likely very high difficulty because appearances are closely tied to PNAS editorial content.

Metrics:

Episodes: 425

Rating: 4.5/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 2.9k subscribers

Topics:

Science, Research, Biology, Climate Science, Public Policy

Futureproof with Jonathan McCrea

Jonathan McCrea

● Active

● Has guests

● Verified

This is a science-focused interview and news program featuring researchers, academics, science communicators, and subject-matter specialists, often with multiple guests discussing current discoveries and research. PR agencies could credibly pitch university scientists, medical researchers, environmental experts, observatory or research-institution leaders, and authors who can explain complex science to a general audience; booking difficulty is medium because strong institutional expertise is expected, though celebrity status is not usually required.

Metrics:

Episodes: 486

Frequency: Multiple_weekly

Rating: 4.6/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: Ireland

YouTube: 109.0k subscribers

Instagram: 209.0k followers

Topics:

Science, Astronomy, Neuroscience, Ecology, Medicine

Discovery

Jim Al-Khalili, Marnie Chesterton

● Active

● Has guests

● Verified

A science-focused documentary and interview show typically features external academics, researchers, and scientific experts with notable discoveries or leadership roles. Credible pitches include professors, principal investigators, authors of accessible science books, and experts leading significant research or technology initiatives; booking is likely difficult because of the BBC platform and high specialist standards.

Metrics:

Episodes: 850

Frequency: Weekly

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

Topics:

Science, Robotics, Palaeontology, Medicine, Biology

CBS News Sunday Morning with Jane Pauley

Jane Pauley

● Active

● Has guests

● Verified

A national Sunday news magazine covering arts, science, history, culture, and notable human achievement, with recurring interviews featuring prominent public figures, artists, entertainers, authors, and newsmakers. Agencies could credibly pitch bestselling authors, nationally recognized experts, major artists and performers, founders with compelling cultural or human-interest stories, and high-profile public figures, but booking is very difficult due to the show’s CBS network profile and highly selective editorial standards.

Metrics:

Episodes: 659

Frequency: Weekly

Rating: 4.3/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 7.1M subscribers

Instagram: 3.0M followers

Topics:

News, Art, Science, History, Americana

Big Brains

● Active

● Has guests

● Verified

An expert-interview podcast focused on groundbreaking academic research and discoveries, typically featuring university scholars, researchers, clinicians, and authors who can explain complex work in accessible terms. PR agencies could credibly pitch credentialed academics, published researchers, subject-matter experts, and authors with original findings or broadly relevant research; booking difficulty is medium because guests generally need substantial expertise and a clear public-facing angle.

Metrics:

Episodes: 226

Frequency: Biweekly

Rating: 4.7/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 76.6k subscribers

Instagram: 268.0k followers

Topics:

Science, Research, Psychology, Anthropology, Technology

BBC Inside Science

Tom Whipple

● Active

● Has guests

● Verified

This is a weekly science news and explainer interview programme featuring university researchers, subject-matter experts, and science journalists discussing emerging research and controversies. Credible pitches include professors with significant published findings, specialist researchers, science communicators, and journalists who can explain high-impact scientific developments; booking difficulty is high because of BBC editorial standards and the need for authoritative, timely expertise.

Metrics:

Episodes: 666

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: United Kingdom

Topics:

Science, Biology, Physics, Technology, Environment

Instant Genius

● Active

● Has guests

● Verified

Science interview show focused on accessible, evidence-based masterclasses across health, psychology, biology and the wider sciences, typically featuring leading researchers, physicians, authors and institutional experts. PR agencies could credibly pitch published scientists, medical specialists, research directors and expert authors with a compelling book, study or breakthrough to explain; booking difficulty is medium because the show seeks authoritative subject-matter experts but not necessarily celebrity-level names.

Metrics:

Episodes: 671

Frequency: Multiple_weekly

Rating: 4.4/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: United Kingdom

YouTube: 8.2k subscribers

Instagram: 44.0k followers

Topics:

Science, Neuroscience, Psychology, Medicine, Biology

Talk Nerdy with Cara Santa Maria

Cara Santa Maria

● Active

● Has guests

● Verified

An expert interview podcast focused on science, psychology, and broader intellectual topics, typically featuring professors, authors, researchers, and award-winning journalists discussing significant books or areas of scholarship. Credible candidates include published experts with academic appointments, substantial research, or timely nonfiction releases; booking difficulty is high because guests generally have recognized expertise and strong credentials.

Metrics:

Episodes: 616

Frequency: Weekly

Rating: 4.7/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: USA

Instagram: 1.4k followers

Topics:

Science, Psychology, Health, Humanities, Society

STEM-Talk

Dawn Kernagis, Ken Ford

● Active

● Has guests

● Verified

This is a science-and-technology interview show featuring external researchers, physicians, aerospace specialists, and other established technical experts. Agencies could credibly pitch accomplished scientists, medical specialists, aerospace and space-program leaders, and technology experts with substantive research or operational experience; booking difficulty is medium because guests generally need strong subject-matter credentials, though celebrity-level recognition is not required.

Metrics:

Episodes: 198

Frequency: Monthly

Rating: 4.7/5.0

Estimated listeners: 10k-100k

Gender skew: Male

Location: USA

YouTube: 3.2k subscribers

Topics:

Science, Technology, Aerospace, Medicine, Neuroscience

Fun Kids Science Quest

● Active

● Has guests

● Verified

A children’s science education magazine covering biology, astronomy, chemistry, dinosaurs, and general scientific discovery, with university researchers and other experts answering children’s questions. Credible pitches include STEM researchers, academic scientists, and science communicators who can explain complex subjects clearly and engagingly for young listeners; booking difficulty is likely low.

Metrics:

Episodes: 150

Frequency: Weekly

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: United Kingdom

Topics:

Science, Biology, Astronomy, Chemistry, Paleontology

Curiosity Weekly

Dr. Samantha Yammine

● Active

● Has guests

● Verified

A weekly popular-science interview and explainer show covering scientific discoveries across fields such as neuroscience, genetics, climate technology, and biomedical research, with specialist external guests featured alongside host-led reporting. Strong candidates include researchers, biomedical engineers, science communicators, and recognized subject-matter experts who can clearly explain complex findings to a general audience; booking difficulty is medium.

Metrics:

Episodes: 1629

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: USA

YouTube: 4.9M subscribers

Instagram: 104.0k followers

Topics:

Science, Neuroscience, Genetics, Climate Technology, Biomedical Research

Reflector

Megan Phelps-Roper

● Active

● Has guests

● Verified

This is a narrative investigative journalism podcast focused on the history and implications of contentious social, scientific, ethical, and cultural issues, typically incorporating interviews with academics, researchers, and specialized subject-matter experts into reported episodes. Credible pitches would include researchers with original findings, authors, professors, and practitioners who can provide nuanced evidence on surprising or underexplored debates; booking difficulty is medium.

Metrics:

Episodes: 31

Frequency: Irregular

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: USA

Topics:

Social Issues, Ethics, Science, History, Religion

Talks at Google

● Active

● Has guests

● Verified

“Talks at Google” brings high-profile thinkers, creators, and performers into a single platform to explain their work and ideas in their own words. For PR teams, it’s a strong credibility play because guests span academia, arts, media, and public intellectuals—often aligned with books and major public-facing achievements.

Metrics:

Episodes: 610

Frequency: Irregular

Rating: 4.2/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 2.4M subscribers

Instagram: 16.0M followers

Topics:

Technology, Innovation, Science, Behavioral, Education

ON THE KNOWS with Randall Kenneth Jones

Randall Kenneth Jones

● Active

● Has guests

● Verified

This is an interview podcast centered on warm, substantive conversations with celebrities, authors, artists, innovators, leaders, and people with compelling personal stories. PR agencies could credibly pitch award-winning authors, recognized performers, subject-matter experts, science and technology leaders, advocates, and changemakers with a strong story or current book, project, or achievement; booking difficulty is medium.

Metrics:

Episodes: 226

Frequency: Irregular

Rating: 5.0/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 139 subscribers

Topics:

Performing Arts, Literature, Science, Technology

Profoundly Pointless

Nick VinZant

● Active

● Has guests

● Verified

An eclectic interview podcast focused on society, sex, science, sports, and unusual human-interest subjects, typically featuring one external specialist or practitioner per episode. Agencies could credibly pitch academics, researchers, science communicators, professional experts, athletes, and people with distinctive accomplishments or careers; booking difficulty is likely low because the show prioritizes compelling expertise and unusual perspectives over celebrity status.

Metrics:

Episodes: 405

Frequency: Weekly

Rating: 4.7/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

YouTube: 86.0k subscribers

Instagram: 11.0k followers

Topics:

Science, Society, Sex, Sports, Human Interest

Sing for Science

Matt Whyte

● Active

● Has guests

● Verified

This is an interdisciplinary science-and-music interview show that pairs established musicians with scientists, physicians, and academic researchers to examine the scientific ideas connected to songs and artistic experiences. Credible candidates include recognized recording artists with relevant songs or personal stories, alongside credentialed researchers who can explain fields such as neuroscience, psychology, medicine, and chemistry; booking is likely high-difficulty because the show has featured major entertainers, prominent academics, and institutional live events.

Metrics:

Episodes: 107

Frequency: Biweekly

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

YouTube: 2.5k subscribers

Instagram: 11.0k followers

Topics:

Music, Science, Neuroscience, Psychology, Medicine

The Next Big Idea

Rufus Griscom, Caleb Bissinger

● Active

● Has guests

● Verified

An in-depth interview series focused on big ideas, featuring leading thinkers, authors, academics, and researchers discussing human behavior, science, society, and the future. Credible pitches include authors with major books, prominent academics, public intellectuals, and experts with distinctive research or frameworks; booking is likely high difficulty because the show favors highly accomplished and recognizable guests.

Metrics:

Episodes: 367

Frequency: Multiple_weekly

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 25.0k subscribers

Topics:

Psychology, Science, Technology, Philosophy, Society

UnHerd with Freddie Sayers

Freddie Sayers

● Active

● Has guests

● Verified

An interview-led current-affairs and ideas show focused on politics, science, free speech, and the forces shaping society, featuring prominent academics, authors, political commentators, and other public thinkers. PR agencies can credibly pitch established public intellectuals, researchers, authors, policy experts, and politicians with original perspectives or significant subject-matter expertise; booking is likely difficult because the show regularly features highly accomplished and publicly recognized guests.

Metrics:

Episodes: 389

Rating: 4.3/5.0

Estimated listeners: 10k-100k

Gender skew: Male

Location: USA

Topics:

Politics, Free Speech, Science, Public Policy, Philosophy

Philosophy For Our Times

Jack Symes

● Active

● Has guests

● Verified

A philosophy interview and debate show focused on major ideas in society, politics, science, culture, and the arts, featuring academics, authors, and other prominent public intellectuals in both individual conversations and multi-guest discussions. Agencies could credibly pitch philosophers, researchers, neuroscientists, social scientists, and authors with significant books, original theories, or distinguished academic and public profiles; booking difficulty is high.

Metrics:

Episodes: 565

Frequency: Weekly

Rating: 4.2/5.0

Estimated listeners: 10k-100k

Gender skew: Neutral

Location: USA

YouTube: 733.0k subscribers

Instagram: 367.0k followers

Topics:

Philosophy, Politics, Science, Society

TED Radio Hour

Manoush Zomorodi

● Active

● Has guests

● Verified

A radio-rebroadcast interview program exploring major questions about society, science, culture, human behavior, and the environment through conversations with researchers, journalists, creators, and other prominent thinkers. Agencies could credibly pitch established academics, authors, policy experts, cultural commentators, and innovative practitioners with distinctive, evidence-based ideas; booking is difficult because the show favors highly accomplished, TED-caliber voices.

Metrics:

Episodes: 300

Frequency: Weekly

Rating: 4.3/5.0

Estimated listeners: >100k

Gender skew: Neutral

Location: USA

Instagram: 8.0M followers

Topics:

Psychology, Science, Society, Technology, Environment

The Michael Shermer Show

Michael Shermer

● Active

● Has guests

● Verified

This is a long-form interview show focused on science, philosophy, history, psychology, and skepticism, typically featuring professors, researchers, authors, and prominent public intellectuals. PR agencies could credibly pitch accomplished scholars, bestselling authors, scientists, psychologists, historians, and experts with original research or substantive books, but booking is likely difficult because the show favors highly credentialed guests and extended intellectual conversations.

Metrics:

Episodes: 636

Frequency: Weekly

Rating: 4.4/5.0

Estimated listeners: 10k-100k

Gender skew: Male

Location: USA

YouTube: 134.0k subscribers

Topics:

Skepticism, Science, Philosophy, Psychology, History

Serious Inquiries Only

Thomas Smith

● Active

● Has guests

● Verified

This is an expert-interview podcast focused on science, philosophy, skepticism, politics, and critical thinking, typically featuring academics, researchers, and policy specialists in informal but substantive conversations. Credible pitches include subject-matter experts with strong research or policy credentials who can explain evidence, challenge misinformation, and engage thoughtfully on complex issues; booking difficulty is medium because expertise is essential, though the show actively invites expert applications.

Metrics:

Episodes: 840

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: 10k-100k

Gender skew: Unknown

Location: USA

YouTube: 8.4k subscribers

Topics:

Skepticism, Critical Thinking, Science, Philosophy, Politics

In Our Time

Misha Glenny

● Active

● Has guests

● Verified

An expert-panel interview show spanning history, science, religion, philosophy, and culture, typically featuring multiple university scholars, researchers, and museum curators discussing a tightly defined subject. Credible pitches would include published academics, authors, scientists, Egyptologists, historians, and cultural experts with deep subject-matter authority; booking is very difficult because the program favors highly credentialed specialists and is a prominent BBC production.

Metrics:

Episodes: 1107

Frequency: Weekly

Rating: 4.6/5.0

Estimated listeners: >100k

Gender skew: Neutral

Location: USA

Topics:

History, Science, Philosophy, Religion, Literature

Yale University Press Podcast

● Active

● Has guests

● Verified

A Yale University Press series featuring in-depth conversations with scholars and authors across art, history, politics, and science—well-suited for experts who want to reach a broad, intellectually curious audience. Booking value is strongest for academics, museum professionals, and published authors with research-backed expertise and strong communication appeal.

Metrics:

Episodes: 188

Frequency: Irregular

Rating: 4.4/5.0

Estimated listeners: 1k-10k

Gender skew: Male

Location: USA

YouTube: 6.6k subscribers

Instagram: 49.0k followers

Topics:

History, Politics, Science, Art, Literature

With Good Reason

Sarah McConnell

● Active

● Has guests

● Verified

This is a weekly scholarly interview show focused on ideas across literature, history, science, philosophy, and the arts, typically featuring multiple academic researchers, authors, and subject-matter experts per episode. Suitable pitches include university scholars, nonfiction authors, historians, scientists, philosophers, arts experts, and leaders of credible educational or environmental organizations; booking difficulty is medium because the show welcomes expert voices but maintains a strong intellectual and scholarly standard.

Metrics:

Episodes: 460

Frequency: Weekly

Rating: 4.8/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 837 subscribers

Instagram: 4.2k followers

Topics:

Humanities, History, Science, Philosophy, Literature

St. Louis on the Air

● Active

● Has guests

● Verified

A regional public-affairs and culture interview show featuring elected officials, scientists, filmmakers, authors, artists, and other people connected to St. Louis and surrounding communities. Agencies could credibly pitch locally relevant policymakers, researchers, cultural creators, and subject-matter experts with a clear regional angle; booking difficulty is medium because guests need both credible expertise and meaningful St. Louis relevance.

Metrics:

Episodes: 4426

Frequency: Multiple_weekly

Rating: 4.6/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

YouTube: 3.9k subscribers

Instagram: 6.0k followers

Topics:

St. Louis, Regional Issues, Science, History, Art

NonMembers Only

● Active

● Has guests

● Verified

A personality-led sports, entrepreneurship, and science show built around informal co-host commentary, with occasional interviews featuring recognizable athletes encountered through sports-media access. Credible pitches include elite athletes, sports personalities, fitness professionals, and experts connected to timely sports, technology, or science stories; booking difficulty is medium because strong candidates generally need notable competitive credentials or public visibility, although event-based access may create openings.

Metrics:

Episodes: 257

Frequency: Weekly

Rating: 5.0/5.0

Estimated listeners: 1k-10k

Gender skew: Unknown

Location: USA

YouTube: 936 subscribers

Instagram: 6.9k followers

Topics:

Sports, Entrepreneurship, Science, Fitness, Technology

But Why: A Podcast for Curious Kids

Jane Lindholm

● Active

● Has guests

● Verified

This is an educational interview show built around children’s questions, with external guests who are subject-matter experts in science, wildlife, journalism, sports, and other accessible areas of knowledge. Agencies could credibly pitch scientists, educators, researchers, conservation professionals, journalists, and other specialists who can explain complex topics clearly to children; booking difficulty is medium because strong expertise and a compelling fit for a specific kid-generated question are important.

Metrics:

Episodes: 295

Frequency: Biweekly

Rating: 4.3/5.0

Estimated listeners: >100k

Gender skew: Neutral

Location: USA

YouTube: 93.8k subscribers

Instagram: 6.4k followers

Topics:

Science, Nature, Children, Education, Curiosity

Conversations

Richard Fidler, Sarah Kanowski

● Active

● Has guests

● Verified

This is a daily, long-form interview program focused on deeply reported life stories from authors, artists, experts, athletes, and other people with distinctive experiences. PR agencies could credibly pitch published authors, researchers, medical professionals, creatives, elite or para-athletes, and public figures with compelling narratives of achievement, adversity, or transformation; booking difficulty is medium because the show values strong storytelling and editorial substance over celebrity alone.

Metrics:

Episodes: 2000

Frequency: Daily

Rating: 4.4/5.0

Estimated listeners: >100k

Gender skew: Neutral

Location: Australia

YouTube: 444.0k subscribers

Instagram: 63.0k followers

Topics:

Biography, History, Science, Art, Resilience

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