Podcast artwork thumbnail for Planet Classroom

Planet Classroom

Ivan Ransom, Pranav Kumar Gahadwal, C. M. (Cathy) Rubin, Monaaleekh B.K. Gowda

Booking Overview

This is a monthly, short-form interview series focused on climate science, sustainability, emerging technology, and educational innovation, typically featuring external professors, scientists, nonprofit or business leaders, and other subject-matter experts. Credible pitches include climate researchers, renewable-energy specialists, resilience practitioners, responsible-technology leaders, and youth-focused innovators with concrete solutions or authoritative research; booking difficulty is medium.

Metrics

Episodes: 51

Frequency: Monthly

Rating: 5.0/5.0

Estimated listeners: 1,000 - 10,000

Gender skew: Neutral

Listener location: USA

YouTube: 190.0k subscribers

Instagram: 3.0k followers

Page updated: Nov 4, 2026 · How we check this data

Contact Information

Publicly listed emails

hostservices@voiceamerica.com

Looking for the right person? Join Podseeker to find direct host and producer contacts and manage your podcast outreach.

Host

Ivan Ransom - Host and interviewer for Planet Classroom episodes focused on climate and renewable-energy topics.

Pranav Kumar Gahadwal - Host and interviewer for Planet Classroom episodes focused on climate science, adaptation, and resilience.

C. M. (Cathy) Rubin - Host and interviewer for Planet Classroom conversations about responsible artificial intelligence and impact-driven innovation.

Monaaleekh B.K. Gowda - Host and interviewer for Planet Classroom conversations about ocean governance, coastal communities, and climate resilience.

Booking Intelligence

Booking Requirements

medium
Typical Credentials:  
Professors, climate scientists, state or regional experts, sustainability and resilience practitioners, technology executives, and innovators with authoritative research, operational expertise, or demonstrable impact.
Required Achievements:  
Academic or scientific leadership, Recognized expertise in climate, energy, oceans, resilience, or technology, Executive leadership at an innovation or impact-focused organization, Research, programs, or solutions with practical benefits for communities

Recent Guest Discussions

Andrew Blakers - 100% Renewable Energy, Reliable Electricity, Solar Power, Pumped-hydro Storage, And Zero-carbon Energy Systems.

John Nielsen-Gammon - Climate Change Impacts In Texas, Drought, Flooding, Extreme Heat, The 7% Moisture Rule, And Resilient Cities.

Anousheh Ansari - Responsible Artificial Intelligence Leadership, Startup Accountability, Impact-driven Innovation, Wildfire Detection, And Carbon Removal.

Josheena Naggea - Blue Justice, Ocean Governance, Biodiversity Conservation, Women’s Equity, Coastal Communities, And Climate Resilience In Mauritius.

Michael A. Taylor - Climate Adaptation, Water Security, Heat Safety, Flash Flooding, Coastal Loss, And Storm Resilience.

Recent Topics

Science, Climate Science, Renewable Energy, Climate Adaptation, Educational Technology

Episodes

Here's the recent few episodes on
Planet Classroom
:

AI for a Better World: What Does It Mean to Be Human in the Age of AI

October 15, 2026

How will artificial intelligence reshape what it means to be human? Host C. M. (Cathy) Rubin sits down with internationally acclaimed artist, futurist, and "Bionic Pop Artist" Viktoria Modesta for a compelling conversation exploring AI, human augmentation, creativity, identity, and why protecting our uniquely human imagination may be the key to building a better future.

Net Zero Speaks to Andrew Blakers

September 15, 2026

Can the world run on 100% renewable energy without blackouts or rising costs? Professor Andrew Blakers joins host Ivan Ransom to explain how low-cost solar power and pumped hydro storage can deliver reliable electricity around the clock. This science-backed conversation challenges common myths and reveals why a zero-carbon energy future may be closer than many think. Editor: Fabian Sanchez | Art Direction: Emily Brooks | Production Coordinator: Sam Burns

Net Zero Speaks to John Nielsen-Gammon

July 15, 2026

Texas State Climatologist John Nielsen-Gammon joins Pranav Kumar Gahadwal to explain how climate change intensifies Texas drought, flooding, and extreme heat. Discover the "7% moisture rule" and strategies for resilient cities. This episode translates climate science into practical preparation for extreme weather. Host: Pranav Kumar Gahadwal | Guest: John Nielsen-Gammon Team: Kaylee Cordray, Sam Burns, Emily Brooks.

Frequently asked questions

Here's some frequently asked questions for
Planet Classroom
:

How do I get in touch with Planet Classroom?

Planet Classroom is hosted by Ivan Ransom and Pranav Kumar Gahadwal. Its publicly listed email is hostservices@voiceamerica.com. For guest bookings, the host or producer is usually the best person to reach. Podseeker helps you find direct host and producer contacts and pitch from your own inbox.

What is the email for Planet Classroom?

The publicly listed email for Planet Classroom: hostservices@voiceamerica.com.

How many listeners does Planet Classroom have?

Podseeker estimates Planet Classroom reaches 1,000 to 10,000 listeners per episode. Only the publisher has exact numbers.

Who is an ideal guest for Planet Classroom?

Planet Classroom typically books industry leaders. Typical guest background: Professors, climate scientists, state or regional experts, sustainability and resilience practitioners, technology executives, and innovators with authoritative research, operational expertise, or demonstrable impact. Common among recent guests: Academic or scientific leadership; Recognized expertise in climate, energy, oceans, resilience, or technology; Executive leadership at an innovation or impact-focused organization. Recent guests include Andrew Blakers, John Nielsen-Gammon, and Anousheh Ansari.

How hard is it to get booked on Planet Classroom?

Medium. Guests usually need solid credentials in the topic and an idea that fits the show.

What topics does Planet Classroom cover?

Recent episodes cover Science, Climate Science, Renewable Energy, Climate Adaptation, and Educational Technology. Pitch an idea tied to one of these topics and mention a recent episode.

How does Podseeker get this information?

From public sources and our own research: podcast websites, social profiles, podcast feeds, and our data team. Podcast feeds and episodes are checked daily, and details like contacts, recent guests, and booking difficulty are refreshed regularly.

I host Planet Classroom. How do I correct this page?

If something here is out of date, ask us to correct it through Podseeker's contact form at podseeker.co/contact. Our research team reviews every request and updates the listing.

Publicly listed emails

hostservices@voiceamerica.com

Looking for the right person? Join Podseeker to find direct host and producer contacts and manage your podcast outreach.

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