KGNU - How On Earth

Climate Change

Bird Conservation

Composting

Seahorse

Habitat Preservation

Wolves

Environmental Education

Owls

Rangeland Restoration

Rewilding

Environmental Conservation

Colorado

Sustainability

Soil Properties

Sagebrush

Chickadee Behavioral Studies

Deathbed Visions

Multiple Sclerosis

Conservation

Community Engagement

The KGNU Science Show

29 ratings

Publishes	Weekly	Episodes	739	Founded	15 years ago
Number of Listeners		Categories	Natural SciencesSocial SciencesScience

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Latest Episodes

From Habitat Loss to Repairing Connectivity

Courtesy: Patagonia Works

Helping Wild Animals Roam (start time: 3:29) Wild animals, whether buffalos or bats, need space to move around–not just to survive, but to forage, reproduce, migrate, and generally thrive as a species. But it’s getting i... more

7 Oct 2025 • 27 min

Science Journalism with Miles O’Brien // Acetaminophen and Autism

This episode features Miles O’Brien, a science journalist who has been a correspondent for PBS News and CNN. He talks about his experience breaking in to science journalism, past and current science reporting, public and political views of science, t... more

30 Sep 2025 • 27 min

What About All Those Body Products We Buy?

On this week’s How On Earth, Beth spoke with two cosmetic chemists, hosts of the podcast The Beauty Brains. We touched on some basic questions I have regarding some of the universe of products, such as shampoos, body lotions and sun screens. Beauty B... more

23 Sep 2025 • 27 min

Menopause, Hormone Therapy, Science

Menopause & HT (start time: 0:58) It happens to every woman with a uterus who reaches midlife. Menopause is a major hormonal transition that, although very challenging for some women, is natural, and (get this!) even advantageous to civilization. ... more

16 Sep 2025 • 27 min

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Number of Listeners

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Quirks and QuarksCBC

Recent Guests

Hilary Rosner

Boulder journalist and author

Episode: From Habitat Loss to Repairing Connectivity

Perry Romanowski

Writer, cosmetic chemist, and founder of Chemist Corner

Chemist Corner

Episode: What About All Those Body Products We Buy?

Valerie George

Cosmetic chemist and vice president of research and development at a leading salon brand

Episode: What About All Those Body Products We Buy?

Dr. Jen Gunter

Gynecologist and author of The Menopause Manifesto

Episode: Menopause, Hormone Therapy, Science

Dr. Kawsar Talaat

A physician board certified in pediatrics, internal medicine, and infectious diseases, overseeing COVID-19 vaccine trials at Johns Hopkins University

Johns Hopkins University

Episode: The (ever-changing) Scoop on Vaccines

Dr. Jeff Bennett

Astronomer and author

Episode: Climate Change, Astronomy, Canine Astronauts

Bill McKibben

American environmentalist, author, and activist known for his work on climate change and sustainability.

Founder of 350.org and co-founder of Third Act

Episode: Bill McKibben – Here Comes the Sun

John Valliant

Author of "Fire Weather, A True Story from a Hotter World"

Independent author

Episode: Wildfires in a Changing Climate

Dr. Walid Abdellati

Director of Ceres and professor of Geography at CU Boulder

University of Colorado Boulder

Episode: Climate Science, Human Lives at Risk

Hosts

Susan Moran

Host and co-host of various segments, brings insights on scientific reporting and community engagement.

Beth Bennett

Host and co-host focusing on environmental discussions and academic science reporting.

Joel Parker

Host and co-host who highlights topics in astronomy and public science education.

Shelly Schlender

Co-host with expertise in broadcasting and storytelling related to scientific issues.

Reviews

4.3 out of 5 stars from 29 ratings

Awesome Podcast!!!
Beth, host of the KGNU - How on Earth podcast, highlights all energy, science, climate and more in this can’t miss podcast! The host and expert guests offer insightful advice and information that is helpful to anyone that listens!
Apple Podcasts
5
roweereyes
Philippines3 years ago
Interesting
This is a very interesting show.
Apple Podcasts
5
Lloydmusic
Canada8 years ago
I don't even live in Colorado and I love this podcast
I discovered this podcast about 6 months ago and have not only listened to every episode since, I have begun downloaded older episodes and listening. Great variety of topics. Knowledgeable hosts and guests. Professionally done podcast. Highly recommended.
Apple Podcasts
5
Old UNIX guy
United States8 years ago

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Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Many appreciate the variety of topics covered, ranging from health and wellness to environmental issues, making it relevant to a broad audience.

Overall, feedback highlights the well-researched content and the effective communication of complex scientific concepts.

Listeners praise the informative and engaging nature of the discussions, emphasizing the valuable insights from expert guests.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts	#141	Canada/Science/Natural Sciences
Apple Podcasts	#138	Germany/Science/Natural Sciences
Apple Podcasts	#61	Finland/Science/Natural Sciences
Apple Podcasts	#144	Spain/Science/Natural Sciences
Apple Podcasts	#148	Norway/Science/Natural Sciences
Apple Podcasts	#151	Ireland/Science/Natural Sciences

Talking Points

Recent interactions between the hosts and their guests.

What About All Those Body Products We Buy?

Q: How can consumers effectively choose skincare products?

Start with reasonably priced products and see if they work for you, avoiding getting caught up in marketing hype.

What About All Those Body Products We Buy?

Q: What about the safety of chemical sunscreens?

Chemical sunscreens are safety tested and considered safe, with specific regulations in the USA governing their use.

Menopause, Hormone Therapy, Science

Q: What about treatment options for menopause?

The treatment depends on individual symptoms and health concerns, with options ranging from hormone therapy to non-hormonal therapies like cognitive behavioral therapy.

Menopause, Hormone Therapy, Science

Q: What are some of the core symptoms of menopause?

Core symptoms include hot flashes, night sweats, brain fog, vaginal dryness, muscle pain, joint pain, risk of bone loss, and sleep disturbances.

Menopause, Hormone Therapy, Science

Q: What prompted you to really dive into this depth and write a book about it?

Dr. Gunter realized the pervasive misinformation about menopause while on her book tour for 'The Vagina Bible', where she encountered numerous audience questions about menopause revealing a significant gap in understanding.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
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Frequently Asked Questions About KGNU - How On Earth

What is KGNU - How On Earth about and what kind of topics does it cover?

This engaging show explores a broad range of scientific topics, often intersecting with issues of climate change, public health, and social responsibility. Episodes frequently feature expert guests, including scientists, medical professionals, and authors who share their knowledge on emerging research, environmental challenges, and overlooked health issues. Discussions are framed around current events and innovative solutions, appealing to listeners interested in science's impact on society and personal lives. The unique blend of expert insights and relatable discussion makes it an intriguing listen for anyone curious about the convergence of science, health, and advocacy.

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How many listeners does KGNU - How On Earth get?

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Which podcasts are similar to KGNU - How On Earth?

These podcasts share a similar audience with KGNU - How On Earth:

1. The Bulwark Podcast
2. Hidden Brain
3. Pivot
4. Letters from an American
5. Quirks and Quarks

How many episodes of KGNU - How On Earth are there?

KGNU - How On Earth launched 15 years ago and published 739 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on KGNU - How On Earth?

Recent guests on KGNU - How On Earth include:

1. Hilary Rosner
2. Perry Romanowski
3. Valerie George
4. Dr. Jen Gunter
5. Dr. Kawsar Talaat
6. Dr. Jeff Bennett
7. Bill McKibben
8. John Valliant

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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