Green Frequency | Environmental Science & Earth Radio podcast artwork
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Green Frequency | Environmental Science & Earth Radio

by Pine Forest Media | Environmental Science Podcasts

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Latest episodes

  • From Soil to Solutions: UNCCD and the Politics of Drought

    October 20, 2026 · 1 hr 4 min

    What does it actually take to combat desertification? From satellites and sustainable land management to international negotiations, the world has a growing toolkit to address land degradation and drought. But putting those solutions into…

  • Mongolia from the Ground Up: COP17 Desertification

    October 1, 2026 · 42 min

    What is desertification, why is land degrading around the world, and what can Mongolia teach us about the causes? In Part 1 of Green Frequency’s coverage of UNCCD COP17 in Ulaanbaatar, host Clark Marchese explores the science and politics…

  • What Does Ocean Technology Need From Us?

    September 15, 2026 · 42 min

    Ocean technology cannot operate alone. Nicolas Pade, executive director of the European Marine Biological Resource Centre, joins Green Frequency to unpack five policy recommendations emerging from Blue Tech Europe 2026. We explore…

  • Night at the Natural History Museum of New Zealand

    September 1, 2026 · 56 min

    What happens behind the exhibits at a natural history museum? At Te Papa Tongarewa, the Museum of New Zealand, millions of specimens form a scientific record stretching across species, ecosystems, and generations. In this episode of Green…

  • Coffee and Cocoa: Global Warming and Geoengineering Scenarios

    August 17, 2026 · 48 min

    What would happen to coffee and cocoa if humans deliberately tried to cool the planet? Atmospheric scientist Dr. Nina Grant joins Green Frequency to explain stratospheric aerosol injection, or SAI, a proposed form of solar geoengineering…

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  • What Are We Going to Do About These Heat Waves? Lessons from India

    August 4, 2026 · 39 min

    Heat waves are arriving earlier, lasting longer, and reaching further into daily life. So what do we do before the next one arrives? Climate researcher Kartikeya Bhatotia joins Green Frequency to explain what decades of research and…

  • Mountain Gorilla Conservation: The Work Ongoing

    June 9, 2026 · 26 min

    Mountain gorilla recovery proves change is possible. Gorilla Doctors Chief Communications Officer Amy Bond joins environmental scholar Dr. Elena Berg to examine how long-term conservation succeeds and how people remain engaged when…

  • Environmental Filmmaking and the Limits of Seeing

    June 3, 2026 · 28 min

    Some environmental wonders resist the camera. Environmental filmmaker and cinematographer Dr. Isabelle Carbonell takes listeners to Bio Bay in Vieques, Puerto Rico, where dense concentrations of dinoflagellates create brilliant…

  • How Many Species Are There on Earth?

    May 26, 2026 · 23 min

    Most of Earth's species remain unknown to science. Marine biologist and taxonomist Dr. Manuel Caballero Gutierrez explains how scientists estimate global biodiversity and why humanity may currently know only about 25 percent of the species…

  • Colonial Law and Deforestation: When Laws Destroy Nature

    May 20, 2026 · 28 min

    Colonial law helped build modern deforestation. Legal historian Dr. Mariana Dias Paes traces how nineteenth-century property law created mechanisms for land dispossession and environmental destruction in Brazil's Atlantic Forest. Her…

  • Science Can’t Change the World on Its Own

    May 13, 2026 · 25 min

    Science alone does not make environmental change. Amanda Harding and Sarah Glavan of Convene explore the missing space between research, environmental policy, and the decisions people make inside real systems. Using food systems and the…

  • Drinking Water: Why Sustainability Is So Complicated

    May 6, 2026 · 28 min

    Drinking water reveals sustainability's complexity. Environmental scientist and water sommelier Dr. Elena Berg uses bottled water to show why environmental choices rarely divide neatly into good and bad. She traces how geology and mineral…

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About the show

Green Frequency is an environmental science and climate action podcast for people who want to understand what is happening to the planet and how change becomes possible. Hosted by science communicator and Pine Forest Media founder Clark Marchese, this Earth Radio show connects ecological research with conservation stories, environmental justice, and the global policies shaping our future. Through deep-dive interviews, narrative reporting, and field coverage from international environmental summits and conservation frontlines, Green Frequency brings scientists, advocates, policymakers, artists, and communities into the same conversation. From climate change and biodiversity to environmental law, adaptation, oceans, forests, and the human work behind lasting solutions, the show offers clear context, global perspectives, and grounded reasons to stay engaged. Hosted on Acast. See acast.com/privacy for more information.