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KGNU - How On Earth

The KGNU Science Show

science natural sciences

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26:29

The Science of Sex in Sports – Women Athletes

KGNU - How On Earth ·

2023/07/17

This week on How on Earth, Beth talks with Christine Yu – an award-winning journalist who has turned her reporting on women athletes and the relationship between science and athletic performance into a comprehensive book on the subject. In UP TO SPEED:The Groundbreaking Science of Women Athletes, she covers topics ranging from a historical overview … Continue reading "The Science of Sex in Sports – Women Athletes"

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26:39

Bears: Beloved & Imperiled

KGNU - How On Earth ·

2023/07/12

Of Bears & Humans (start time: 1:34) If you live on the Front Range or in the mountains, you’ve probably seen a black bear while hiking or in your neighborhood. Black bears are thriving, but most of the other eight remaining bear species are struggling to survive. How On Earth host Susan Moran interviews journalist … Continue reading "Bears: Beloved & Imperiled"

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27:00

Superconductors for Better Energy

KGNU - How On Earth ·

2023/07/04

Room Temperature Superconductors (starts 1:00) Backyard tinkerer, Joe Eck, maintains a popular website that explains the limitations of “Low Temperature” supeconductors that must be cooled by liquid helium to almost absolute zero. He describes the benefits that would come from “Room Temperature” superconductors, which he searches for with equipment that includes a table top kiln. … Continue reading "Superconductors for Better Energy"

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27:02

Biomechanics for Dummies

KGNU - How On Earth ·

2023/06/29

On today’s show Beth speaks with biomechanics Katy Bowman about her new book, Rethink Your POsition. Are you a fitness fanatic? Or a couch potato? Whichever, there’s something for you here. Katy’s biomechanics background, allows her to assess the movements of everyday life and describe how to perform them correctly, based on human anatomy. Moving … Continue reading "Biomechanics for Dummies"

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27:31

Race Science: Then & Now

KGNU - How On Earth ·

2023/06/20

Race Science’s Legacy (start time: 0.57): We like to think of science as neutral, beyond politics. But of course it isn’t. After all, science is a product of the political landscape in which it arises. Despite the fact that decades ago the United Nations declared that race has no biological basis, science has continued to … Continue reading "Race Science: Then & Now"

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26:46

Boulder Society for Scientific Exploration

KGNU - How On Earth ·

2023/06/13

NCAR and NOAA open for visitors (Starts 1:00) COVID pandemic rules were lifted earlier this year, so Boulder’s National Center for Atmospheric Research and National Oceanic and Atmospheric Administration are once again open for public tours. LASP Artist in Residence Applications due July 21 (starts 2:12) CU-Boulder’s Laboratory for Atmospheric and Space Physics is accepting … Continue reading "Boulder Society for Scientific Exploration"

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26:11

Fire in a Hotter World

KGNU - How On Earth ·

2023/06/06

In this week’s How on Earth, Beth speaks with author John Vaillant about his new book, Fire Weather: A True Story from a Hotter World. He explores the phenomena of fire, the wildland urban interface, and climate change in the context of a precedent-shattering combustion in a modern city.This colossal wildfire in Alberta in 2016 … Continue reading "Fire in a Hotter World"

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27:24

Honeybee Trials and Tribulations

KGNU - How On Earth ·

2023/05/23

This week on How on Earth, Beth replays in interview with Professor Mike Breed, who has been studying social insects, including ants and bees, at the University of Colorado here in Boulder, for decades. She spoke with him last year about the fascinating biology of these important pollinators, in an interview that is still timely, … Continue reading "Honeybee Trials and Tribulations"

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26:56

Gold Lab Symposium on Science and Health

KGNU - How On Earth ·

2023/05/16

CU-Boulder’s 14th annual Gold Lab Symposium on the Science of Health takes place this Thursday and Friday at CU-Boulder’s Muenzinger Auditorium and on line. You can sign up for the symposium here. In today’s show, Larry Gold, founder, scientist and entrepreneur, talks about some key scientific discoveries being discussed at this year’s symposium, along … Continue reading "Gold Lab Symposium on Science and Health"

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27:21

Chasing Heirloom Seeds with the Seed Detective

KGNU - How On Earth ·

2023/04/25

In this week’s show Beth speaks with Adam Alexander, author of The Seed Detective, a treasure trove of stories about heirloom seeds and the plants they grow into. Not only does he entertain with his adventures in exotic places, but he also takes the reader on a journey through the history of many common cultivated … Continue reading "Chasing Heirloom Seeds with the Seed Detective"

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26:58

Green Energy & Nuclear Power

KGNU - How On Earth ·

2023/04/18

Energy Technology that will Power the World (Entire Show) We look at a climate change discussion from CU-Boulder’s Conference on World Affairs about our Energy Future – where the panelists included ideas about hydrogen, geothermal and nuclear power . . . and we get audience reaction both pro . . and con. Go here for … Continue reading "Green Energy & Nuclear Power"

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26:57

Your Brain On (and off) Chronic Pain: Part I

KGNU - How On Earth ·

2023/04/11

Chronic pain science and treatments (start time: 4:27) In this week’s show host Susan Moran interviews two experts on the emerging neuroscience of and mind-body treatments for chronic pain, which is a leading cause of disability in the U.S. As many as one in five Americans suffer from chronic pain. The problem has cost the … Continue reading "Your Brain On (and off) Chronic Pain: Part I"

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26:58

Easter Candy Risks & Real Easter Daisies

KGNU - How On Earth ·

2023/04/04

We share news about upcoming science events, cancer-causing additives in Easter candy, and we hunt for Colorado’s native Easter Daisies. Tibetan Watershed in Danger (Starts 1:00) Lobsang Yangtso speaks 11 AM Wednesday at CU Boulder about the crucial need to protect Tibet’s “Roof of the World” and its role in the world water supply. Wednesday’s … Continue reading "Easter Candy Risks & Real Easter Daisies"

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26:10

How to Make STEM Better

KGNU - How On Earth ·

2023/03/29

Today on How on Earth, Beth speaks with William Penuel, faculty in the School of Education at CU Boulder, and part of the Renee Crown Wellness Institute. He designs and studies curriculum materials, assessments, and professional learning experiences for teachers in STEM education, especially in science. His work is beginning to focus more on cultivating … Continue reading "How to Make STEM Better"

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26:51

Water Reuse for the Arid West

KGNU - How On Earth ·

2023/03/21

Water Recycling for Climate Resilience (start time: 7:54) When you poured tap water into your coffee maker this morning, or flushed the toilet, you may not have been thinking about where that water came from, or where it flowed to next. Pegged to World Water Week, on this week’s How On Earth host Susan Moran … Continue reading "Water Reuse for the Arid West"

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28:54

Mankind Owes Its Success on Earth to Decimated Forests

KGNU - How On Earth ·

2023/03/15

On today’s show, Benita speaks with author John Perlin about his book, A Forest Journey: The Role of Trees in the Fate of Civilization. The book follows the rise and fall of human civilizations as they fuel their success and reap their downfall by using trees as a key resource. Published by Patagonia, Perlin revised this … Continue reading "Mankind Owes Its Success on Earth to Decimated Forests"

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27:39

A Less Stressful Life- in Seven Days?

KGNU - How On Earth ·

2023/03/06

On today’s show Beth talks with Dr Elissa Epel, about her book, The Stress Prescription,Seven Days to More Joy and Ease. As the director of UCSF’s Aging, Metabolism, and Emotion Center and associate director of its Center for Health and Community, she studies stress, aging, and obesity. Her book is quick and easy to read … Continue reading "A Less Stressful Life- in Seven Days?"

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26:54

Colorado Environmental Film Festival

KGNU - How On Earth ·

2023/02/21

Colorado Environmental Film Festival is an annual event that takes place in Golden, at the American Mountaineering Center. This year’s festival starts Thursday Feb 23, 2023 and goes through Sun, Feb 26, 2023. Today, we talk with festival co-chair Dave Steinke and Environmental Filmmaker John DeGraff. We feature the films, Stewart Udall and the Politics … Continue reading "Colorado Environmental Film Festival"

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26:11

Music on the Brain

KGNU - How On Earth ·

2023/02/15

Your Brain on Music (start time: 6:18): Most people love music, whether it’s opera music, jazz, rock-n-roll, gospel, nursery rhymes or another genre. Whether you’re a trained professional or someone who just likes to sing in the shower or listen to your favorite playlists, you’ve likely felt the power of music in shaping your thoughts, … Continue reading "Music on the Brain"

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26:37

Mountain Lions in Northern Colorado

KGNU - How On Earth ·

2023/02/07

In this episode, Jill Sjong interviews Wild Nature Media‘s David Neils who has been studying mountain lions and other apex predators in Colorado’s wild lands for over 20 years using remote cameras. They visit one of the front range’s best habitats for mountain lions, the Sylvan Dale Guest Ranch, located near where the Big Thompson … Continue reading "Mountain Lions in Northern Colorado"

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