Rewilding Earth Podcast

40 Episodes
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By: The Rewilding Institute

Rewilding Earth podcast is produced by The Rewilding Institute and hosted by Jack Humphrey. Our guests range from activists to scientists to wildlands stewards and policy makers with whom we discuss wilderness recovery, species reintroduction, wildlands connectivity, and important work on the ground to restore wild nature to as much of the Earth as possible. Rewilding's mission is to develop and promote the ideas and strategies to advance continental-scale conservation in North America and beyond, particularly the need for large carnivores and a permeable landscape for their movement, and to offer a bold, scientifically-credible, practically achievable, and hopeful vision for...

Episode 157: The Jaguar’s Path – Rewilding a Continental Corridor with Sebastian Di Martino
Yesterday at 5:27 PM

A biologist with a lifelong dedication to conservation, Sebastián Di Martino began his involvement with environmental organizations at the age of 13. He earned a degree in Biology in his native Argentina and a Master’s in Natural Protected Areas in Spain before working with the Directorate of Natural Protected Areas of the Province of Neuquén. […]

Read full article: Episode 157: The Jaguar’s Path – Rewilding a Continental Corridor with Sebastian Di Martino


Episode 156: The Golden Toad – Hope, Loss, and the Power of Conservation Storytelling
10/03/2025

Trevor Ritland spent two years in the cloud forests of Costa Rica before returning to the United States to complete graduate work in documentary studies and science communication. His writing and video projects explore imperiled species, environmental mysteries, and ghost stories. Trevor lives with his wife and daughter (and their dog, Indiana Bones) in Flagstaff, […]

Read full article: Episode 156: The Golden Toad – Hope, Loss, and the Power of Conservation Storytelling


Episode 155: Jaguars, Justice, and the Border Wall – Stories from the Frontlines With Russ McSpadden
09/19/2025

Russ McSpadden works to protect public lands and the wildlife who call them home in Arizona and the rest of the Southwest. Before joining the Center in 2012, Russ engaged in grassroots environmental activism. He holds a master’s degree in environmental history from Florida Atlantic University. Show Notes In this episode of the Rewilding Earth […]

Read full article: Episode 155: Jaguars, Justice, and the Border Wall – Stories from the Frontlines With Russ McSpadden


Episode 154: “The American Southwest” Elevates The Art of Storytelling In Wildlife Films
09/05/2025

With a Master’s degree in Conservation Biology from the University of Cape Town, Ryan Olinger is a wildlife biologist as well as an award-winning photographer and videographer. He has dedicated nearly a decade to studying a variety of species and the impact of climate change, with field experience spanning the American Southwest to Africa. Ryan’s […]

Read full article: Episode 154: “The American Southwest” Elevates The Art of Storytelling In Wildlife Films


Episode 153: Preparing For A Catamount Homecoming in the Northeast
08/22/2025

Renee Seacor is Mighty Earth’s Northeast Rewilding Director, where she oversees the campaign to reintroduce catamounts to the forests of the Northeast. Renee previously served as the Carnivore Conservation Director for Project Coyote, overseeing campaigns aimed at promoting coexistence with North America’s wild carnivore species. She has built a career in environmental advocacy, using litigation […]

Read full article: Episode 153: Preparing For A Catamount Homecoming in the Northeast


Episode 152: Wild Cat Rewilding In Pakistan
08/08/2025

Zafeer Ahmed Shaikh is an early-career conservationist from Southern Pakistan, mainly focused on initiatives dedicated to lesser-known wildlife species found in the country. He has a unique passion for the lesser-known wild cats of Pakistan. With the country’s tiger and lion populations gone, his focus shifted to the small, elusive species that still call Pakistan […]

Read full article: Episode 152: Wild Cat Rewilding In Pakistan


Episode 151: Tracing The Epic Journey Of Europe’s Most Famous Wolf With Adam Weymouth
06/13/2025

Adam Weymouth is a writer and journalist whose work has been widely published, appearing in Granta, The Atlantic, The Observer, and the BBC. Adam’s features have covered subjects as diverse as illegal cedar logging in Malawi, the politics of oil in Alaska, migration in Greece, flooding in Wales, and depopulation on the Outer Hebrides. His […]

Read full article: Episode 151: Tracing The Epic Journey Of Europe’s Most Famous Wolf With Adam Weymouth


Episode 150: Democratizing Wildlife Management Data To Protect Biodiversity And Habitat In The Superior Bio-Preserve
05/30/2025

The Superior Bio-Conservancy is an ambitious plan to protect and restore the biological integrity and hydrology of the Great Lakes Region and the Laurentian Forest Province throughout Minnesota, Wisconsin, and Michigan. The conservation plan will create maps and effectively advocate for the creation of protected wildlife corridors to connect large tracts of public (Federal, State […]

Read full article: Episode 150: Democratizing Wildlife Management Data To Protect Biodiversity And Habitat In The Superior Bio-Preserve


Episode 149: Rewilding The American Serengeti With Henry Pollock from Southern Plains Land Trust
05/23/2025

Henry has a background in ecology and conservation with a strong focus on quantitative, data-driven science and practice. He has a Ph.D. from the University of Illinois at Urbana-Champaign in Ecology, Evolution, & Conservation Biology and nearly 15 years’ experience as a wildlife biologist and academic researcher. He is dedicated to gaining ground for prairie […]

Read full article: Episode 149: Rewilding The American Serengeti With Henry Pollock from Southern Plains Land Trust


Episode 148: The Art of Finding Balance In Choppy Waters With Dana Lyons
05/16/2025

Bringing together a mix of comedy, ballads and love songs, Dana’s sharp wit and beautiful voice have him performing at concert halls, festivals, conventions, fundraisers and universities across the US and around the world. Dana’s music receives crossover radio play on country, rock, alternative, community, college and oldies radio stations worldwide. “Every movement has its […]

Read full article: Episode 148: The Art of Finding Balance In Choppy Waters With Dana Lyons


Episode 147: Alan Weisman On His New Book “Hope Dies Last”
04/25/2025

With books like the bestselling “The World Without Us,” a finalist for the National Book Critics Circle Award and translated into thirty-four languages, and “Countdown,” winner of the Los Angeles Times Book Prize, environmental journalist Alan Weisman has established himself as one of the most prophetic voices on humanity’s relationship to the Earth. For his […]

Read full article: Episode 147: Alan Weisman On His New Book “Hope Dies Last”


Episode 146: Randy Hayes’ Roadmap for an Ecological Civilization
04/11/2025

Randy Hayes has been described in the Wall Street Journal as “an environmental pit bull.” He is Executive Director of Foundation Earth, an organization fostering the big rethink from the ground up to help protect the planet’s life support systems. Hayes, a former filmmaker, then founder of Rainforest Action Network, is a veteran of many high-visibility corporate accountability campaigns […]

Read full article: Episode 146: Randy Hayes’ Roadmap for an Ecological Civilization


Episode 145: Calling All Citizen Scientists! How To Make A Big Impact On Your Next Adventure With Adventure Scientists
03/28/2025

Gregg founded Adventure Scientists in 2011 based on his passion for exploration, scientific discovery and galvanizing “the choir” to more directly participate in citizen science conservation. National Geographic named Gregg Treinish “Adventurer of the Year” in 2008 when he and a friend completed a 7,800-mile trek along the spine of the Andes mountain range, and […]

Read full article: Episode 145: Calling All Citizen Scientists! How To Make A Big Impact On Your Next Adventure With Adventure Scientists


Episode 144 | Fighting Back: Alaska’s Stand Against Trump’s Environmental Blitzkrieg
03/14/2025

Cooper Freeman works to protect Alaska’s wildlife, lands and oceans. Before joining the Center for Biological Diversity, he worked with Alaskan Native Tribes and Tribal organizations as a strategic planning facilitator and policy advisor, was program manager and development director at the Occidental Arts & Ecology Center in Northern California, and professionally guided class V […]

Read full article: Episode 144 | Fighting Back: Alaska’s Stand Against Trump’s Environmental Blitzkrieg


Episode 143: Beavering Beyond Boundaries With Joaquin Murrieta-Saldivar
03/07/2025

Joaquin Murrieta-Saldivar specializes in building resilience in diverse communities by enhancing the connections between people, culture, and natural resources. He brings vast experience on the multicultural border region between the US and Mexico, where he has implemented community-based approaches to watershed management, river restoration, geo-tourism, conservation of native peoples, and best practices for the ranching […]

Read full article: Episode 143: Beavering Beyond Boundaries With Joaquin Murrieta-Saldivar


Episode 142: Nadia Steinzor On Northeast Carnivore Recovery and Coexistence Through State Wildlife Agency Plans
02/21/2025

Nadia Steinzor is an environmental consultant with 25 years of experience in policy analysis, research, writing, and communications. She has developed and managed projects to investigate the oil and gas industry’s impact on the climate and communities, secure governmental protections for air, water, land, and wildlife, and engage the public in advocacy efforts. Nadia works […]

Read full article: Episode 142: Nadia Steinzor On Northeast Carnivore Recovery and Coexistence Through State Wildlife Agency Plans


Episode 141: Tom Biebighauser Gives A Wetland Rewilding Masterclass
02/07/2025

Since 1979, Tom Biebighauser has enthusiastically restored wetlands, lakes, streams, and rivers. He has designed over 10,000 wetland projects and successfully supervised the construction of more than 3,000 wetlands and streams in 26 states, three Canadian provinces, Mexico, New Zealand, Puerto Rico, and Taiwan. He has a deep and long-standing concern for the environment and […]

Read full article: Episode 141: Tom Biebighauser Gives A Wetland Rewilding Masterclass


Episode 140: California’s Natural Resources Secretary Wade Crowfoot On Beavers, Rewilding Rivers, and Wildlife Crossings
01/17/2025

Wade Crowfoot serves as California’s Natural Resources Secretary, leading efforts to conserve California’s environment and natural resources. He has served as Secretary since 2019 and advises Governor Newsom as a member of his cabinet. Secretary Crowfoot oversees an agency of over 25,000 employees spread across 26 departments, commissions, and conservancies. His agency is charged with stewarding […]

Read full article: Episode 140: California’s Natural Resources Secretary Wade Crowfoot On Beavers, Rewilding Rivers, and Wildlife Crossings


Episode 139: Year-End Recap With 2024 Guest Updates
12/30/2024

Welcome to our 2024 recap episode! This year, we’re doing something different. We’ve asked a group of our 2024 guests to come back and give updates on their work since their episodes aired. Thanks to our sponsor, Biohabitats, and to all the individual supporters of the Rewilding Earth Podcast and the Rewilding Institute! In this […]

Read full article: Episode 139: Year-End Recap With 2024 Guest Updates


Episode 138: No Surrender! Paul Watson Talks About His Latest Victory Over Japan and The Battles Ahead
12/20/2024

“It’s obvious to me that Japan [was] seeking revenge for the international humiliation caused by the Whale Wars TV series, reporting our actions against illegal whaling. But my two little boys need me more than Japan needs its revenge” – Paul Watson Special Episode: Finally released from Nuuk, Greenland prison, Paul Watson talks about Japan’s […]

Read full article: Episode 138: No Surrender! Paul Watson Talks About His Latest Victory Over Japan and The Battles Ahead


Episode 137: Paul Ehrlich On Saving Nature’s Populations and Ourselves
12/13/2024

About Paul Ehrlich Paul Ehrlich is the Bing Professor of Population Studies, Emeritus, and founder of the Center for Conservation Biology at Stanford. He has carried out field, laboratory, and theoretical research on the dynamics and genetics of insect populations, the evolutionary interactions of plants and herbivores, the behavioral ecology of birds and reef fishes, […]

Read full article: Episode 137: Paul Ehrlich On Saving Nature’s Populations and Ourselves


Episode 136: How To Save Greater Yellowstone From Runaway Sprawl
12/06/2024

Leon Kolankiewicz is Scientific Director of NumbersUSA and Vice-President of Scientists and Environmentalists for Population Stabilization. His career as a wildlife/fisheries biologist and environmental scientist spans more than 30 years, 40 states, and three countries.  He has worked for the U.S. Fish and Wildlife Service, Alaska Department of Environmental Conservation, Alaska Department Fish and Game, Orange County (California) […]

Read full article: Episode 136: How To Save Greater Yellowstone From Runaway Sprawl


Episode 135: Dr. Todd Bridges on Engineering with Nature
11/22/2024

Dr. Todd Bridges is a Professor of Practice in resilient and sustainable systems in the College of Engineering at the University of Georgia. Prior to joining UGA in 2023, Bridges served for 17 years as the U.S. Army’s Senior Research Scientist (ST) for Environmental Science, one of 40 Senior Research Scientists in the Department of […]

Read full article: Episode 135: Dr. Todd Bridges on Engineering with Nature


Episode 134: Rewilding Pitchfork Ranch – On The Ground With AT Cole
11/01/2024

Before he and his wife Lucinda began rewilding work on the Pitchfork Ranch 20 years ago, A Thomas Cole spent thirty-two years as a small-town lawyer in Casa Grande, Arizona, successfully defended two death-penalty murder cases, a dozen homicide cases, co-counseled the largest jury verdict in Arizona history, Chaired the Casa Grande Town Hall, Arizona […]

Read full article: Episode 134: Rewilding Pitchfork Ranch – On The Ground With AT Cole


Episode 133 | Beyond National Parks: Kris Tompkins’ Ambitious Vision For Continental-Scale Rewilding
10/11/2024

“Whoever you are, wherever your interest lies, whatever you’ve fallen in love with, get out of bed every morning and do something. Act, step into the fray—fight for a human society in balance with the natural world.” —Kristine McDivitt Tompkins Kris Tompkins is the president and co-founder of Tompkins Conservation, an American conservationist, and former […]

Read full article: Episode 133 | Beyond National Parks: Kris Tompkins’ Ambitious Vision For Continental-Scale Rewilding


Episode 132: Rewilding Our World – Big Ideas for Landscapes Large & Small
09/27/2024

About Dr. Jessica Hardesty Norris is a biologist with over 20 years of experience in ecological planning and research, program development, strategic planning and community outreach for natural resource conservation. She has demonstrated success in proposal writing, partnership building, and project management. Her recent project work includes park planning for Charleston County and leading Biohabitats’ […]

Read full article: Episode 132: Rewilding Our World – Big Ideas for Landscapes Large & Small


Episode 131: The Growing Movement Toward 100 New US National Parks
09/06/2024

About Michael Kellett, the co-founder and Executive Director of RESTORE: The North Woods, has over 35 years of experience in the land conservation movement. In 1994, he wrote the first white paper proposing a 3.2 million-acre Maine Woods National Park & Preserve, and has been actively involved in efforts to restore the endangered wildlife such […]

Read full article: Episode 131: The Growing Movement Toward 100 New US National Parks


Episode 130: Conservation Challenges and Successes Amidst Increased Border Militarization In The Sky Islands
08/16/2024

About Emily Burns Emily joined the Sky Island Alliance in 2019 after practicing conservation science and restoration for nearly a decade in the redwood forests of California at Save the Redwoods League. She leads the team running all programs, including the Border Wildlife Study, the Trinational Internship Program, Sky Island FotoFauna, Spring Seeker, their stewardship […]

Read full article: Episode 130: Conservation Challenges and Successes Amidst Increased Border Militarization In The Sky Islands


Episode 129: Advancing Wildlife Connectivity with Erin Sito of Wildlands Network
08/02/2024

About As the United States Policy Director for Wildlands Network, Erin Sito researches, develops and promotes laws and policies geared towards supporting habitat connectivity and biodiversity at the local, state, and federal level. Erin’s work also focuses on state agency reform and funding, and outreach to promote Wildlands Network’s policy initiatives nationwide. Episode 129 Rewilding […]

Read full article: Episode 129: Advancing Wildlife Connectivity with Erin Sito of Wildlands Network


Episode 128: A Howl of Hope – Eric Trefney’s Inspiring Campaign to Protect the Critically Endangered Red Wolf
07/19/2024

About Eric Trefney grew up in Michigan in the metro-Detroit area, where he often camped and canoed with his family and friends. After finishing graduate school in 2015, Eric joined the Peace Corps, where he was assigned to Senegal, Africa, in the Sahel desert region. Eric practiced and trained in agroforestry techniques with local Senegalese […]

Read full article: Episode 128: A Howl of Hope – Eric Trefney’s Inspiring Campaign to Protect the Critically Endangered Red Wolf


Episode 127: How Rewilding The Night Skies Can Provide Major Benefits To Migratory Birds And Other Species
07/03/2024

Ruskin Hartley champions equitable access to dark skies and quality lighting for all through DarkSky’s award-winning programs. He works closely with volunteer leaders and donors to secure increased support for our priorities around the world. Ruskin believes that experiencing a dark sky, and appreciating quality lighting, are essential to DarkSky’s mission. Before this position, Ruskin directed […]

Read full article: Episode 127: How Rewilding The Night Skies Can Provide Major Benefits To Migratory Birds And Other Species


Episode 126: Borderlands Connectivity – Conservation Challenges And Victories on the U.S.-Mexico Border
06/14/2024

About Myles Traphagen coordinates Wildlands Network’s borderlands program, focusing on channeling collaborative efforts to maintain and restore habitat for species like jaguar, black bear, and Sonoran pronghorn. He oversees strategic partnerships, communications, and projects to advance large-landscape conservation goals in Mexico and the United States. Learn more about Myles here. Show Notes In this episode […]

Read full article: Episode 126: Borderlands Connectivity – Conservation Challenges And Victories on the U.S.-Mexico Border


Episode 125: Reflections on The 75th Anniversary of ‘A Sand County Almanac’ and the 100th Anniversary of the Gila Wilderness with Buddy Huffaker
05/24/2024

About With an academic background in landscape architecture and plant ecology, Buddy Huffaker joined the Aldo Leopold Foundation as an intern in 1996 and today serves as its President and Executive Director. In this role, he headed the $7.5 million campaign to construct and endow the Aldo Leopold Legacy Center and served as the Executive […]

Read full article: Episode 125: Reflections on The 75th Anniversary of ‘A Sand County Almanac’ and the 100th Anniversary of the Gila Wilderness with Buddy Huffaker


Episode 124: Rowan Kilduff On The Poetry Of Coexistence
05/09/2024

About Rowan Kilduff is a dad, long-time mountain, hawk & wildlife enthusiast, poet, and activist-artist. He has worked on various projects, including with Greenpeace, hands-on forest conservation in the Czech Republic, fixing a roof in Nepal, and photos used by The Irish Seal Sanctuary. His first writing about rewilding and first poems were published in Rewilding […]

Read full article: Episode 124: Rowan Kilduff On The Poetry Of Coexistence


Episode 123: Who Pays for Conservation, Being the Lorax, and Introducing A New Voice For Western Lands Conservation
04/19/2024

About Today’s Guests George Wuerthner (President, Sage Steppe Wild) – George is a professional photographer, writer, and ecologist. He has visited hundreds of mountain ranges around the West, more than 400 wilderness areas, more than 200 national park units, and every national forest west of the Mississippi. George is the author of 38 books on […]

Read full article: Episode 123: Who Pays for Conservation, Being the Lorax, and Introducing A New Voice For Western Lands Conservation


Episode 122: Seeds of Hope in the Land of the Jaguar – Rejuvenating Habitat in Sonora Mexico
03/01/2024

Note from Randy: Hi everyone thank you for listening. On the podcast I speak about not reporting possible poachers when they talk about jaguar killings. In addition to the fact that information channels would dry up if we were to report those who talk about killing jaguars, there is also the fact that actual poachers […]

Read full article: Episode 122: Seeds of Hope in the Land of the Jaguar – Rejuvenating Habitat in Sonora Mexico


Episode 121: Beyond Borders – Jaguar Recovery In The United States
02/23/2024

About Before joining The Rewilding Institute, Megan “Turtle” Southern was the coordinator of the Northern Jaguar Project, where she helped to establish and grow the Northern Jaguar Reserve in Sonora, Mexico, organized scientific research projects and conservation education among youth, and worked extensively with ranchers to promote coexistence. It has been 15 years since the […]

Read full article: Episode 121: Beyond Borders – Jaguar Recovery In The United States


Episode 120: Carnivore Conservation in the Pacific Northwest With Paula MacKay and Robert Long
02/09/2024

About Paula MacKay has studied wild carnivores for the past two decades and is currently a carnivore conservation specialist with Seattle’s Woodland Park Zoo. Also dedicated to communications on behalf of her wild kin, Paula earned an MFA in creative writing from Pacific Lutheran University in 2015. She was managing editor for Noninvasive Survey Methods for Carnivores (Island Press, 2008), and […]

Read full article: Episode 120: Carnivore Conservation in the Pacific Northwest With Paula MacKay and Robert Long


Episode 119: The Art Of Rewilding With Lauren Strohacker
01/26/2024

About Lauren Strohacker is an eco-political artist whose work emphasizes the non-human in an increasingly human-centric world. She received a BFA (2006) from The Ohio State University and an MFA (2011) from Arizona State University. Strohacker’s co-creative and site-responsive practice routinely collaborates with both local and national wildlife conservation organizations to conceptualize animals who have […]

Read full article: Episode 119: The Art Of Rewilding With Lauren Strohacker


Episode 118: Keith Bowers Shows How Giving Nature A Seat At The Table Is Just Good Business
12/15/2023

About In the early 1980s, an outdoorsy, nature-loving undergrad named Keith Bowers had an epiphany. Keith had been studying landscape architecture at the University of Virginia when he met Ed Garbisch, a pioneering practitioner of marsh restoration along the Chesapeake Bay. “Wait a minute,” thought Keith. “I can apply my education to restoring the places […]

Read full article: Episode 118: Keith Bowers Shows How Giving Nature A Seat At The Table Is Just Good Business