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This Green Earth is a weekly, hour-long program that focuses on the environment and environmentalism. Co-hosts Christopher Cherniak and Nell Larson explore the science, politics, economics and ethics behind the environment, natural resources and sustainability. The program includes interviews with l…

KPCW Podcasts


    • May 27, 2025 LATEST EPISODE
    • weekly NEW EPISODES
    • 37m AVG DURATION
    • 310 EPISODES


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    Latest episodes from KPCW This Green Earth

    This Green Earth | May 27, 2025

    Play Episode Listen Later May 27, 2025 48:30


    Biologist and author Karen Lloyd shares a firsthand account of the hunt for life beneath Earth's surface in her newest book, "Intraterrestrials: Discovering the Strangest Life on Earth." Then, wildlife photographer Will Burrard-Lucas discusses his experiences photographing some of the planet's most elusive and endangered species from Ethiopia to the Congo.

    This Green Earth | May 20, 2025

    Play Episode Listen Later May 20, 2025 49:53


    Celebrate World Bee Day with Daniel Raichel, the acting director of the Pollinator Initiative at the Natural Resources Defense Council, who talks about the current state of bees and what these pollinators mean to biodiversity and human livelihoods. Then, journalist Chris Berdik shares his new book, "Clamor: How Noise Took Over the World and How We Can Take it Back." In it, he brings attention to a pollutant that may not be getting the attention it deserves.

    This Green Earth | May 13, 2025

    Play Episode Listen Later May 13, 2025 51:48


    Scientists Fay Wei Li and Jacob Suissa discuss their new book, "Ferns: Lessons in Survival From Earth's Most Adaptable Plants." It explores the incredible world of these fascinating creatures which have survived for nearly 400 million years and continue to find ways to adapt to an ever changing planet. Then, Cara Giaimo takes readers on epic journeys around the globe from Antarctic deserts to lush jungles into the deepest fathoms of the oceans in her book, "Atlas Obscura: Wildlife."

    This Green Earth | May 6, 2025

    Play Episode Listen Later May 6, 2025 44:10


    Renowned climate scientist Dr. Jagadish Shukla discusses his new book, "A Billion Butterflies: A Life in Climate and Chaos Theory." Widely praised as an inspiring and informative memoir, the book shares Dr. Shukla's groundbreaking work, which revolutionized weather forecasting. Then naturalist and photographer Charles Hood captures his nocturnal adventures all over the world in his new book, "Nature at Night." While most tales may warn us about the dangers that lie waiting in the dark, there is actually an abundance of thriving, colorful and even adorable creatures that live their best lives at night.

    This Green Earth | April 29, 2025

    Play Episode Listen Later Apr 30, 2025 50:21


    Nick Mucha, the environmental capacity building director at Patagonia and the editor of the recently published book, "Tools to Save Our Home Planet," talks about the contributions from 56 environmental leaders and the inspiration it provides to environmental justice movements. Then, Sara Jo Dickens discusses best practices for gardening and lawn maintenance as we head into the spring season.

    This Green Earth | April 22, 2025

    Play Episode Listen Later Apr 23, 2025 48:12


    National Campaign Manager Evan Raskin of earthday.org talks about the past, present and projected future of Earth Day — and how you can get involved. Then, Park City Community Foundation's Andy Hecht talks about the progress of their Zero Food Waste Initiative and shares a freshly launched partnership that will provide even more efficient food waste composting.

    This Green Earth | April 15, 2025

    Play Episode Listen Later Apr 15, 2025 50:30


    Native herpetology coordinator Alyssa Hoekstra talks about the different types of rattlesnakes in Utah and their important role in our ecosystem. Then, Walt Meier, senior research scientist at the National Snow and Ice Data Center, talks about the current state of arctic sea ice. In March, arctic sea ice was at its lowest ever recorded for that month, measuring six percent below the long-term average.

    This Green Earth | April 8, 2025

    Play Episode Listen Later Apr 8, 2025 50:34


    Amanda Rodewald is the Senior Director of the Center for Avian Population Studies at the Cornell Lab of Ornithology. Rodewald takes us through the finding of the recently-released State of the Birds report and shares which bird species are struggling and which are thriving.Award-winning environmental journalist Sophie Yeo author of "Nature's Ghosts, The World We Lost and How to Bring it Back" joins the show. She examines how the planet would have looked before humans scrubbed away its diversity: from landscapes carved out by megafauna to the primeval forests that emerged following the last Ice Age.

    This Green Earth | April 1, 2025

    Play Episode Listen Later Apr 1, 2025 51:00


    Ryan Langendorf, a professor at the University of Colorado Boulder, shares a recent study shedding light on sea otters as a keystone species helping to regenerate kelp forests. Then, marine biologist Ronja Steinbach talks about the world of marine fungi and the role they are playing in degrading plastics. Her research highlights a largely untapped resource that is helping to remove plastics from the ocean.

    This Green Earth | March 25, 2025

    Play Episode Listen Later Mar 25, 2025 50:00


    Terry Masear, a hummingbird rehabilitator, author and star of the acclaimed 2024 Sundance film, "Every Little Thing," highlights the hummingbird's ecological importance and inspires conservation efforts. Then, award-winning author Stephanie Anderson talks about her new book, "From the Ground up: The Women Revolutionizing Regenerative Agriculture."

    This Green Earth | March 15, 2025

    Play Episode Listen Later Mar 18, 2025 43:04


    Award-winning author Zak Podmore talks about his latest book, "Life After Dead Pool: Lake Powell's Last Days and the Rebirth of the Colorado River." Then, local conservation easement landowner Wes Siddoway shares more about his family's decision around land preservation.

    This Green Earth | March 11, 2025

    Play Episode Listen Later Mar 11, 2025 48:48


    Darren Parry, former chairman for the Northwestern Band of the Shoshone Nation, highlights the deep connection between Shoshone people and the land and shares how traditional practices reflect sustainability and environmental stewardship.Then, conservation biologist and author Thor Hanson shares ways in which to see nature through a different lens, providing a new perspective on its many wonders, in his new book "Close to Home."

    This Green Earth | February 25, 2025

    Play Episode Listen Later Feb 25, 2025 56:01


    Award-winning birder and acclaimed writer Pete Dunne shares remarkable stories of our feathered friends in his latest book, "The Courage of Birds." Then, David George Haskell illuminates and celebrates the emergence of the varied sounds of our world starting with the origins of animal song and traversing the whole arc of Earth history in his book, "Sounds Wild and Broken."

    This Green Earth | February 18, 2025

    Play Episode Listen Later Feb 18, 2025 51:17


    Jackson Looseyia, Solaash Morompi, and Tim Lapage talk about the new Ripoi Nature Conservancy in Maasai Mara, Kenya. The conservancy was created to expand the protected land for wildlife. Then, marine biologist and National Geographic Explorer Greg O'Corry-Crowe talks about a new study regarding a unique species of freshwater seals. He also shares details about the health and wellbeing of beluga whales and the elusive narwhal.

    This Green Earth | February 11, 2025

    Play Episode Listen Later Feb 11, 2025 50:52


    Dr. Joan Maloof, Professor Emeritus at Salisbury University and founder of the Old-Growth Forest Network, discusses her new book "Nature's Temples: A Natural History of Old-Growth Forests." Then, Dr. Kerry Cook, professor at The University of Texas at Austin teaching graduate Atmosphere and Ocean Dynamics as well as Global Warming courses in the Department of Geological Sciences, talks about the second edition of her book "Climate Dynamics."

    This Green Earth | February 4, 2025

    Play Episode Listen Later Feb 4, 2025 52:52


    Conservationist and author Thor Hanson discusses his book, “Hurricane Lizards and Plastic Squid: The Fraught and Fascinating Biology of Climate Change.” Then, author Susan Casey shares more on her writings, including her latest book, “The Underworld: Journeys to the Depths of the Ocean.”

    This Green Earth | January 21, 2025

    Play Episode Listen Later Jan 22, 2025 48:24


    Anna Roberston from The Cool Down discusses the LA fires and how they are changing conversations about the future, including innovations in resilient home building and landscaping. Then, world-renowned researcher, speaker, advocate and co-founder of Food Tank, Daniele Nierenberg previews its 4th annual all day Food & Environment Summit during Sundance.

    This Green Earth | January 14, 2025

    Play Episode Listen Later Jan 14, 2025 49:12


    David Gilbert, author and political ecologist shares more on his new book, "Countering Dispossession, Reclaiming Land: A Social Movement Ethnography." Then, Utah State University's Larissa Yocom, an assistant professor of fire ecology in the Department of Wildland Resources and Ecology Center, takes a closer look at fire ecology and the devastation from the recent California wildfires.

    This Green Earth | January 7, 2025

    Play Episode Listen Later Jan 7, 2025 52:38


    Author and longtime employee of the United States Forest Service Betsy Howell talks about her new collection of essays which chronicle her three-decade career studying wildlife. Then, author Erika Howsare discusses our complex relationship with deer, from mythology to modern-day coexistence challenges in her book, "The Age of Deer."

    This Green Earth | December 31, 2024

    Play Episode Listen Later Dec 31, 2024 45:56


    Local birder Nate Brown discusses the annual Audubon Christmas bird count. This citizen science event is the nation's longest-running community science bird project and fuels Audubon's work throughout the year. Then Professor Emeritus of Wildlife Science at the University of Washington, John Marzluff, discusses his highly acclaimed book, “Gifts of the Crow: How Perception, Emotion, and Thought Allow Smart Birds to Behave Like Humans.”

    This Green Earth | December 24, 2024

    Play Episode Listen Later Dec 24, 2024 49:18


    Biologist Naira de Gracia shares her book, "The Last Cold Place – A Field Season Studying Penguins in Antarctica," which looks at a generation of chinstrap penguins in Antarctica.Then, biologist and Michigan Tech professor, John Vucetich, talks about a study of wolves and moose in Isle Royale National Park that led to his book, "Restoring the Balance: What Wolves Tell Us About Our Relationship with Nature.”

    This Green Earth | December 17, 2024

    Play Episode Listen Later Dec 17, 2024 49:08


    National Geographic Explorer and internationally acclaimed wildlife expert James Currie shares the evolution of his career from a wildlife safari guide in Africa to a birding show host and conservationist. Then, author and animal and plant correspondent for the New York Times, Cara Giaimo, discusses her most recent book, "Atlas Obscura: Wildlife."

    This Green Earth | December 10, 2024

    Play Episode Listen Later Dec 10, 2024 49:31


    Dr. Barrett Klein, renowned entomologist and author of "The Insect Epiphany," explores ways humans have used insects for silk, pigments, food and medicine, and how we recreate their attributes in flight technology and architecture, as well as how we mimic them in music and fashion. Then, National Geographic Explorer Greg O'Corry-Crowe talks about beluga whales, elusive narwhals and a new study regarding a unique species of seals.

    This Green Earth | December 3, 2024

    Play Episode Listen Later Dec 3, 2024 48:54


    Nalini Nadkarni, National Geographic explorer and professor emeritus at the University of Utah, talks about the importance of canopy plants and the effects human activities have on forest diversity and function. Then, freshwater ecologist and author David Strayer shares more about his latest book, "Beyond the Sea: The Hidden Life in Lakes, Streams and Wetlands."

    This Green Earth | November 26, 2024

    Play Episode Listen Later Nov 26, 2024 49:32


    Author and scientist, Lauren Oakes comes on the show to talk about how the path from climate change to a habitable future winds through the world's forests.Then Walt Meier, a senior research scientist at the National Snow and Ice Data Center breaks down the latest information on what's happening with the planet's Arctic sea ice.

    This Green Earth | November 19, 2024

    Play Episode Listen Later Nov 19, 2024 45:43


    Author Jon Waterman talks about his new book, “Into the Thaw: Witnessing Wonder Amid the Arctic Climate Crisis.” Then, author Robert McNally shares his new book, “Cast Out of Eden: The Untold Story of John Muir, Indigenous Peoples and the American Wilderness.”

    This Green Earth | November 12, 2024

    Play Episode Listen Later Nov 12, 2024 51:21


    Acclaimed science writer Ferris Jabr reveals a radical new vision of Earth where lush forests emit dust, pollen and bacteria to summon rain in his new book, "Becoming Earth: How Our Planet Came to Life." Then, Miranda Massie, the founder and director of the Climate Museum located in New York City, describes this first of its kind museum which explores the changing climate and how the public can take action to reduce their carbon footprint.

    new york city earth green ferris jabr climate museum miranda massie
    This Green Earth | November 5, 2024

    Play Episode Listen Later Nov 5, 2024 50:03


    Award-winning environmental journalist Sophie Yeo examines how the planet would have looked before humans scrubbed away its diversity in her new book, "Nature's Ghosts: The World We Lost and How to Bring it Back." Then Andy Szabo, director of the Alaska Whale Foundation, shares insights from a study that sheds light on how humpback whales use tools to enhance their feeding strategies.

    This Green Earth | October 29, 2024

    Play Episode Listen Later Oct 29, 2024 51:18


    Artist, author, teacher—and TikTok and Instagram creator Geo Rutherford gets a little spooky talking about her first book that she wrote and illustrated called, "Spooky Lakes: 25 Strange and Mysterious Lakes that Dot Our Planet." Then, Audrey Thames from the Environmental Center at the University of Colorado in Boulder shares tips on how to have a more sustainable Halloween.

    This Green Earth | October 22, 2024

    Play Episode Listen Later Oct 22, 2024 51:14


    Award-winning graphic designer, Esther Gonstalla, talks about her new book, "Atlas of a Threatened Planet: 150 Infographics to Help Anyone Save the World." Then, local Anna Robertson, co-founder of The Cool Down, shares her mission to make it easier for everyone to help themselves while they help the planet. She provides tips on how to be more sustainable in our homes, especially as we move into the colder months.

    This Green Earth | October 15, 2024

    Play Episode Listen Later Oct 15, 2024 45:33


    Randall Wilson, author and professor of environmental studies at Gettysburg College, talks about his just released book, "A Place Called Yellowstone: The Epic History of the World's First National Park." Then, author and photojournalist Paola Gianturco talks about her book "Cool," which documents the work of women climate leaders globally and how they are showing the way to a livable planet.

    This Green Earth | October 8, 2024

    Play Episode Listen Later Oct 8, 2024 48:58


    Filmmaker, and founder of Stakeholder Business,Nathan Havey shares more about his documentary "Beyond Zero," which offers an inspirational roadmap for how business can reverse climate change. Then, climate scientist Dr. Katharine Hayhoe provides insights into her recent visit to Utah, where she highlighted the potential for clean energy solutions in our state.

    This Green Earth | October 1, 2024

    Play Episode Listen Later Oct 1, 2024 46:10


    Susan Cordone, Park City's conservation coordinator at the water department, discusses Park City Municipal's Landscape Incentive Program. Then, Tracy Harden with the nonprofit Citizens' Climate Lobby talks about their upcoming candidate forum. And, a familiar voice returns to the airwaves. This Green Earth catches up with special guest Nell Larsen.

    This Green Earth | September 24, 2024

    Play Episode Listen Later Sep 24, 2024 46:26


    Mike Luers, general manager of the Snyderville Basin Water Reclamation District, discusses “forever chemicals” like PFAS and biosolids and how they are handled locally and statewide. Then, David Kinka, senior wildlife restoration manager at American Prairie, talks about his work restoring and monitoring wildlife on the Montana reserve, which includes re-wilding bison and the swift fox.

    This Green Earth | September 17, 2024

    Play Episode Listen Later Sep 17, 2024 39:01


    Travel to the Salish Sea off the coast of Washington state and British Columbia to learn more about the Discovery Islands and what one conservationist and island resident is doing to protect them. Then, Ken Goodson, director of the National Civilian Community Corps for AmeriCorps, talks about a new partnership they have with the U.S. Forest Service and what is being done right here in Utah as a result.

    This Green Earth | September 10, 2024

    Play Episode Listen Later Sep 11, 2024 38:53


    Sister Barbara McCracken from the Benedictine sisters of Mount St. Scholastica talks about faith-based activism and what a small group of nuns from Kansas is doing in the face of climate change. Then, Kevin Perry from the University of Utah's Department of Atmospheric Sciences discusses potential health hazards from the Great Salt Lake's dust.

    This Green Earth | September 3, 2024

    Play Episode Listen Later Sep 3, 2024 22:49


    Faith Jolley from the Utah Division of Wildlife Resources walks us through the proposed changes to current fishing regulations in Utah, as well as a few other rule amendments. Chris and Claire also speak about the bill that bans thick single use plastic bags in California and their effects on marine wildlife.

    This Green Earth | August 27, 2024

    Play Episode Listen Later Aug 28, 2024 48:58


    Author and wilderness guide Michael Engelhard takes us on a journey through the Arctic and Grand Canyon. Then, Andy Szabo, director of the Alaska Whale Foundation, breaks down a recent study that explores how humpback whales create and manipulate tools to maximize their food intake.

    This Green Earth | August 13, 2024

    Play Episode Listen Later Aug 13, 2024 49:10


    Former Wall Street Journal foreign correspondent, Roger Thurow, explains how farmers around the globe are transforming agriculture. Then, New York Times bestselling author, Amy Stewart, pens a tribute to a group of nature lovers making their lives, and the world, more beautiful one tree at a time in her book, “The Tree Collectors.”

    This Green Earth | August 6, 2024

    Play Episode Listen Later Aug 7, 2024 46:43


    Author Jennifer Ackerman speaks about her latest book, "What an Owl Knows." The book is praised as a must read for bird lovers and arguably the most fact-filled book about owls to date. Then, hydrologist Holly Michael discusses seawater intrusion, or the shifting balance between fresh and salt water at the coast.

    This Green Earth | July 30, 2024

    Play Episode Listen Later Jul 30, 2024 51:07


    Ben Jablonkski from the Good Charcoal Company discusses the why and how behind his sustainable charcoal brand and from Texas to England, author Erika Howsare explains humanity's relationship with deer in her new book, "The Age of Deer."

    This Green Earth | July 23, 2024

    Play Episode Listen Later Jul 23, 2024 50:39


    Erin Ferguson, president of Save People, Save Wildlife, and Board Treasurer Tom Farkas detail their advocacy and educational efforts surrounding wildlife vs. vehicle collisions and Lauren Lockey with Sage Mountain Rescue discusses the local nonprofit's upcoming events.

    This Green Earth | July 16, 2024

    Play Episode Listen Later Jul 16, 2024 51:55


    Environmental scientist, Lumbee tribe member and author Ryan Emmanuel talks about the fight for indigenous environmental justice, and the Nature Conservancy and National Geographic talk about their organizations' efforts to engage the next generation of environmentally conscious youth.

    This Green Earth | July 9, 2024

    Play Episode Listen Later Jul 10, 2024 24:46


    Emily Quinton and Nancy Porter from the Summit County Department of Health talk about the county's Community Health Assessment and their ongoing program that looks at climate change and public health. Then, Abrahm Lustgarten discusses his book "On the Move," an account of what a massive population shift might look like in an overheating world.

    This Green Earth | July 2, 2024

    Play Episode Listen Later Jul 2, 2024 48:14


    Author David Lipsky describes the dramatic narrative of the long and divisive march of climate science in his book "The Parrot and the Igloo, Climate and the Science of Denial," then David Kinka, senior wildlife restoration manager at American Prairie, discusses his work restoring and monitoring wildlife on the Montana reserve.

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