KGNU - How On Earth

KGNU - How On Earth

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KGNU - How On Earth episodes

  • Colorado’s Solid Power Car Battery (and other Breakthrough Batteries)

    Colorado’s Solid Power Solid State electric car battery

    Better Electric Car Batteries are a key to moving toward all-electric cars.  While the standard liquid lithium ion/graphite battery is making advancements, this week’s show focuses batteries that add new materials to the mix for batteries that could be safer, faster charging and longer range.  Featured are Colorado’s Solid Power solid state battery, the Sila Battery that includes silicon, and the new Nyobolt‘battery that uses the rare earth metal niobium.  Experts who provide explanations include Doug Campbell, Solid Power cofounder and former CEO, John Capodilupo, CoFounder of WHOOP! Fitness tracker (WHOOP is the first commercial product using a new  – in this case, Sila’s), industry analyst Mark Newman, plus a common sense look at batteries from Shelley’s neighbor Bill.

    RELATED SHOW:  Recycling Lithium Ion Batteries

    Executive Producer: Beth Bennett

    Show Producer: Shelley Schlender
    Engineer> Shannon Young

    Listen to the show:

    27 min
  • The Health of the US Public Health System

    On today’s show, Beth speaks with Michael Stein, primary care physician and researcher, who has been writing about medicine and public health for decades. In Me Vs Us, he instigates a conversation about how we might change the current situation in which public health loses out to individual medicine and how public health nevertheless holds the solutions to our most concerning health crises, such as Covid-19 and obesity. In the end, Stein argues, we need to recover and sharpen our sense of health based on a reverent appreciation of both the health care and public health perspectives.

    Executive Producer: Beth Bennett

    Show Producer: Beth Bennett
    Additional Contributions: Benita Lee and Shelley Schlender
    Engineer Shannon Young

    Listen to the show:

    28 min
  • Top Science Stories for 2022

    cc NOAA Science Graphic

    We share the science team’s top science stories of 2022:

    • DART Asteroid Deflection (Starts 1:00)
    • mRNA Vaccine for RSV (starts 3:30)
    • Bumblebees Like to Play (starts 6:00)
    • Sexual Pleasure in Female Snakes (starts 8:30)
    • Alphafold Protein Folding  (starts 11:00)
    • CU Boulder Scientists Make Graphyne (starts 13:30)
    • Chatty Chatbots Can Backfire (starts 18:00)
    • Ancient DNA Indicates Greenland Was Tropical (starts 20:50)
    • James Webb Telescope (starts 23:00)
    • Executive Producer: Susan Moran

      Show Producer: Shelley Schlender/Beth Bennett
      Additional Contributions: Beth Bennett, Joel Parker, Benita Lee, Jill Sjong
      Engineer: Shannon Young

      27 min
    • James Webb Space Telescope (Part 1)

      NASA’s James Webb Space Telescope – JWST – was launched one year ago on December 25th, 2021.  We talked with scientists and engineers about JWST’s first year and some of the projects it is being used for.  In this first part of our JWST special, our guests are:

      • Dr. Naomi Rowe-Gurney (Planetary Scientist Postdoctoral Researcher, NASA Goddard Space Flight Center and the University of Maryland) gives an overview of the JWST instrument suite
      • Dr. Christine Chen (Associate Astronomer, Space Telescope Science Institute) talks about the JWST proposal process and how the scientists get their data
      • Dr. Ryan Lau (Assistant Astronomer, NOIRLab) discusses his project:  Establishing Extreme Dynamic Range with JWST: Decoding Smoke Signals in the Glare of a Wolf-Rayet Binary
      • Check out Part 2 of this feature (2023 Jan 31)

        Host & Producer: Joel Parker

        Executive Producer: Susan Moran
        Featured Music: “Floating in Heaven” by Graham Gouldman and Brian May

        Listen to the show:

        27 min
      • Looking for a Good Night’s Sleep?

        In today’s show Beth talks with Aric Prather, a professor of psychiatry and behavioral sciences at the University of California, San Francisco, where he co-directs the Aging, Metabolism, and Emotions Center. A licensed clinical psychologist, he has helped hundreds of patients improve their sleep. In his new book, The Sleep Prescription, Dr. Prather describes the solutions that he uses in the clinic to regain normal sleep. In our conversation, Dr. Prather shares the science behind the simple yet effective techniques that can restore one’s sleep.

        Executive Producer: Susan Moran
        Show Producer: Beth Bennett
        Additional Contribution: Shelley Schlender
        Engineer: Shannon Young

        Listen to the show:

        27 min
      • Finding Home in a Changing Climate

        Unruly Planet (start time: 5:31) This week on How On Earth Susan Moran interviews science journalist Madeline Ostrander about her recently published book, At Home On An Unruly Planet: Finding Refuge On A Changed Earth. The author reflects on what it means to reimagine the concept of home, and to literally find a secure home, in this era of upheaval and change. The book, and our conversation today, explore the predicament of climate refugees as well as heroic individuals who are proactively working to preserve and recreate communities.

        Hosts: Susan Moran, Joel Parker

        Producer: Susan Moran
        Engineer: Joel Parker
        Executive Producer: Susan Moran
        Headline Contributors: Beth Bennett, Shelley Schlender

        Listen to the show here:

        27 min
      • Can Your Microbiome Protect You Against Covid?

        This week on How on Earth Beth talks to Dr. Robynne Chutkan, about her newest book, The Anti-Viral Gut, in which she describes research elucidating the protective role of the microbiome. Many studies have confirmed the link between the health of our microbiome—the trillions of bacteria that live in our digestive tract—and our likelihood of getting devastating viral illnesses like COVID-19. Low-fiber diets, limited exposure to nature, and overzealous use of antibiotics can disrupt the microbiome. In her recent book, Chutkin lays out a plan for anyone trying to avoid or recover from a viral illness to rehab their gut microbes and restore their health.

        Executive Producer: Susan Moran
        Show Producer: Beth Bennett
        Additional Contributions: Shelley Schlender

        Listen to the show:

        25 min
      • Grass-Fed Beef for a Post-Pandemic World

        How on Earth’s Beth Bennett talks with authors Ridge Shinn and Lynne Pledger about how regenerative grazing can replace corn-based feedlots, which are responsible for significant climate emissions, nitrogen pollution, and animal suffering. Their book, Grass-Fed Beef for a Post-Pandemic World, outlines a hopeful path out of our broken food system via regional networks of regeneratively produced meat. They talk about how this ancient method of animal husbandry can restore degraded farmland, increase biodiversity, combat climate change by reducing emissions and sequestering carbon and produce nutrient-dense, healthy meat for consumers.  More information at Big Picture Beef.

        Also, Shelley Schlender talks with Sarah Johnson, a professor of food, science and human nutrition at Colorado State University, about a recent study indicating that in mice prone to artery disease, those that ate belgian endive reduced the instability of artery plaques. That may be important, because in people, unstable plaques can trigger heart attacks.

        Hosts: Joel Parker, Beth Bennett

        Producer: Joel Parker
        Additional contributions: Shelley Schlender
        Executive Producer: Susan Moran

        Listen to the show:

        28 min
      • Recycling: Obstacles and Progress

        High angle close-up of pieces of recyclable garbage on conveyor belt inside waste management facility.

        Recycling: Obstacles and Progress (start time: 4:35): This week’s How On Earth focuses on the state of recycling and composting in Colorado and well beyond. A newly published report by Eco-Cycle and CoPIRG shows that Colorado ranks well below the national average, and below its own goals, on recycling and composting. But the report also highlights some recently passed legislation that could help dramatically improve the landscape, by holding producers responsible for the waste that their products generate. Host Susan Moran interviews Suzanne Jones, executive director of Eco-Cycle; and Anja Brandon, the U.S. plastics policy analyst at Ocean Conservancy, an environmental nonprofit organization.

        Host, Producer: Susan Moran

        Engineer: Shannon Young
        Executive Producer: Susan Moran
        Headline Contributors: Beth Bennett, Shelley Schlender

        Listen to the show here:

        28 min
      • Song of the Cell: Siddhartha Mukherjee’s New Book

        Today on How on Earth, Beth talks with Dr Siddhartha Mukherjee. His first book, The Emperor of All Maladies, won the Pulitzer Prize in 2011. His new book, The Song of the Cell, explores our radical new ability to manipulate cells. Mukherjee tells the story of how scientists discovered cells, began to understand them, and are now using that knowledge to create new humans. He combines accessible and exciting science writing with his own experience as a researcher, a doctor, and a prolific reader, to pull us into the expanding story of cell biology.

        Executive Producer: Susan Moran
        Show Producer:Beth Bennett
        Headline Contribution: Joel Parker

        Listen to the show:

        28 min

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