Kgnu - How On Earth

  • Autor: Vários
  • Narrador: Vários
  • Editor: Podcast
  • Duración: 315:27:28
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Sinopsis

The KGNU Science Show

Episodios

  • Climate Science, Cutbacks, Litigation

    15/07/2025 Duración: 26min

    Tackling Climate Change and Science Cutbacks (start time: 7:03) In this week’s show we discuss the ongoing barrage of executive orders by the Trump administration; and the impacts of defunding of federal agencies, scientific research and scientists focusing on climate change and the environment. We also explore how the legal and political landscape, including pushback … Continue reading "Climate Science, Cutbacks, Litigation"

  • How We Grow Up: Understanding Adolescence by Matt Richtel

    09/07/2025 Duración: 27min

    Teens are in Crisis – Some people warn that Cell Phones are to blame.  But Colorado Native and Pulitzer prize winner Matt Richtel says our tech can be a useful tool, IF we better understand the purpose of adolescence,   That’s the focus of Richtel’s brand new book – How We Grow Up: Understanding Adolescence … Continue reading "How We Grow Up: Understanding Adolescence by Matt Richtel"

  • Bird Conservancy of the Rockies – Eric DeFonso

    01/07/2025 Duración: 26min

    Merlin Bird ID App (starts 1:00) Boulder Naturalists Steve Jones and Ruth Carol Cushman explore the benefits of the Merlin smartphone app, along with its sometimes hilarious mistakes. Bird Conservancy of the Rockies (Start 5:48) Crew Leader Eric DeFonso explains how the Conservancy’s Integrated Monitoring in Bird Conservation Regions Program  provides detailed data about birds … Continue reading "Bird Conservancy of the Rockies – Eric DeFonso"

  • Viruses are Us!

    24/06/2025 Duración: 27min

    In this week’s science show Beth talks with genome biologist Ed Chuong of CU Boulder’s innovation incubator, the Biofrontiers Institute. Ed takes us for a whirlwind tour of the evolutionary history of these viral invaders of our genome, and some examples of how they can simultaneously be friend and foe. Teaser, did you realize that … Continue reading "Viruses are Us!"

  • 2025 Graduation Special (part 2)

    17/06/2025 Duración: 27min

    With graduation season upon us, today’s edition of How on Earth is Part 2 of our annual “Graduation Special”. Our guests in the studio today are scientists and engineers who recently received their Ph.D. from the University of Colorado in a STEM-related field.  They talk about their thesis research, their grad school experiences, and what … Continue reading "2025 Graduation Special (part 2)"

  • GLP-1 and Blindness

    10/06/2025 Duración: 26min

    We talk with scientists who report that a common weight loss/diabetes drug known as a GLP-1 receptor agonist (Wegovy, Ozempic for instance) is associated with an increased risk of blindness.  The study was published last week in the Journal of the American Medical Association Ophthalmology, about a form of blindness known as “wet” macular degeneration.  … Continue reading "GLP-1 and Blindness"

  • Animal Pandemics?

    03/06/2025 Duración: 28min

    On this week’s How on Earth, Beth talks with author and science journalist Liz Kalaugher, about her new book, The Elephant in the room:How to Stop Making Ourselves and Other Animals Sick. Think about it this way: When new diseases spread, news reports often focus on wildlife culprits–rodents, monkeys and mpox; bats and COVID-19; waterfowl … Continue reading "Animal Pandemics?"

  • Saving Weather Forecasting, Climate Science

    27/05/2025 Duración: 27min

    Scientists speak out for science (start time: 1:00) The Trump administration has been on a dizzying streak of slashing federal funding for scientific research, and firing thousands of federal scientists. Among the casualties is the National Weather Service, which supplies critical data from air balloons and climate models to develop weather forecasts. Many cities and … Continue reading "Saving Weather Forecasting, Climate Science"

  • Birds at Risk

    20/05/2025 Duración: 27min

    Birds: Risk and Resilience (start time: 5:55)  What speaks of Spring more than the songs of American robins, yellow warblers, spotted towhees and other birds in the early morning? As we relish in these avians choruses, it’s also an important time to examine why bird populations in North America have, by and large, been plummeting … Continue reading "Birds at Risk"

  • Boulder Cardiologist Nelson Trujillo – Extended Version

    12/05/2025 Duración: 56min

    This is an extended version of our interview with Boulder Cardiologist Nelson Trujillo.  For the broadcast version, go here.   Producer:  Shelley Schlender

  • GoldLab Founder Larry Gold – Extended Interview

    12/05/2025 Duración: 44min

    This is Shelley Schlender’s extended interview of Larry Gold, founder of the GoldLab Symposium.   For the broadcast version, go here. Producer:  Shelley Schlender

  • 2025 Graduation Special (part 1)

    06/05/2025 Duración: 28min

    With graduation season upon us, today’s edition of How on Earth is Part 1 of our annual “Graduation Special”. Our guests in the studio today are scientists and engineers who have or will soon receive their Masters or Ph.D. from the University of Colorado in a STEM-related field.  They talk about their thesis research, their … Continue reading "2025 Graduation Special (part 1)"

  • Mutualism in Nature

    29/04/2025 Duración: 27min

    Sweet in Tooth and Claw (start time: 0:59)  Since the 1800s, science has been obsessed with the notion, stemming from Charles Darwin’s theory of evolution through natural selection, that only the “fittest” can survive and pass on their strong genes. As in, it’s a ruthless, violent world. And today, we humans find ourselves mired in a … Continue reading "Mutualism in Nature"

  • De-funding NIST’s Atomic Spectroscopy Group

    22/04/2025 Duración: 26min

    Federal cutbacks have led the National Institute of Standards and Technology to shut down a long-running, highly prized information center used by scientists around the world, for projects ranging from searching for exoplanets, to making better microchips, to detecting atomic missiles.   Atomic Spectroscopy Database Manager Alexander Kramida explains the purpose of the Atomic Spectroscopy … Continue reading "De-funding NIST’s Atomic Spectroscopy Group"

  • The Lucy Mission

    15/04/2025 Duración: 26min

    Our guest today is Dr. Simone Marchi, Institute Scientist in the Solar System Science & Exploration Division at the Boulder office of Southwest Research Institute. Dr. Marchi is the Deputy Principal Investigator for NASA’s Lucy mission.  Lucy will be the first space mission to explore a population of small bodies known as the Trojan asteroids, … Continue reading "The Lucy Mission"

  • Poisoning the Well: How Forever Chemicals Contaminated America. 

    08/04/2025 Duración: 26min

    Poisoning the Well (starts 2:00)  Boulder science writer Sharon Udasin discusses her new book,  Poisoning the Well:  How Forever Chemicals Contaminated America.  The book chronicles how these chemicals have ended up in our soil , drinking water, our bloodstreams . . . including in Colorado.  She also explains what we can do about these sometimes … Continue reading "Poisoning the Well: How Forever Chemicals Contaminated America. "

  • April Foolish Science

    01/04/2025 Duración: 27min

    Today is April Fools’ day, when jokes and pranks are played, sometimes among friends and family, sometimes on a more public scale.  But why is there such a day for culturally-accepted foolishness? To delve into the origins and history of April Fools’ Day, we talk with Dr. Angus Kress Gillespie, folklorist and professor of American … Continue reading "April Foolish Science"

  • NEPA, Wildlife, Lands Under Threat

    25/03/2025 Duración: 25min

    NEPA rollbacks, environmental impacts (start time: 6:25) Amidst a flurry of moves by the Trump administration to roll back environmental regulations, last month a White House agency proposed a rule to rescind a landmark law meant to protect wildlife, their habitat, and human  communities from unchecked development, and to ensure that the public has a say … Continue reading "NEPA, Wildlife, Lands Under Threat"

  • Measles: To Vaccinate or Not?

    17/03/2025 Duración: 27min

    On this week’s show, Beth talks with Brianne Barker, Associate Professor of Biology and Director of Undergraduate Research at Drew University. Dr Barker studies innate immune responses – these are the initial, non-specific actions taken by the immune system – to fight off retroviruses such as HIV (the AIDS virus). We discuss the measles virus, … Continue reading "Measles: To Vaccinate or Not?"

  • This Ordinary Stardust: A Scientist’s Path from Grief to Wonder

    11/03/2025 Duración: 25min

    We speak with Environmental Scientist Alan Townsend about his new book, This Ordinary Stardust: A Scientist’s Path from Grief to Wonder.  It chronicles what happened when his family received two unthinkable, catastrophic diagnoses: his 4-year-old daughter and his brilliant scientist wife developed unrelated, life-threatening forms of brain cancer. As he witnessed his young daughter fight … Continue reading "This Ordinary Stardust: A Scientist’s Path from Grief to Wonder"

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