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Sea Change

Sea Change

WWNO & WRKF 88 Episodes Jul 2, 2026

Sea Change is a podcast that explores the environmental challenges facing coastal communities, particularly on the Gulf Coast. Produced by WWNO New Orleans Public Radio and WRKF Baton Rouge Public Radio, it features stories about climate change, coastal erosion, and the people working to protect these regions. Hosted by Carlyle Calhoun, the show aims to inspire action and highlight solutions for a changing coast.

Episodes

It's All Elementary: Part 3 – Carbon Jul 2, 2026 31:25 This is part 3 of our three-part series about elements. And today is a biggie: carbon. When we hear about carbon, it's usually about its role in heating up the planet. And while that's an absolutely critical part of the story, the story of this most miraculous of substances is so much larger. We talk to Peter Brannen, author of The Story of CO2 is the Story of Everything, about how carbon
It's All Elementary: Part 2 – Phosphorus Jun 18, 2026 36:22 This is part 2 of our 3-part series about elements.  Last time we met nitrogen, today, it’s partner in crime and in life – phosphorus.  WLRN Environment Editor Jenny Staletovich has gotten to know the main character of this story pretty well after reporting on the environment in South Florida for more than a dozen years. Bone Valley in Central Florida has quietly fed the world’s hunger fo
It's All Elementary: Part 1 – Nitrogen Jun 5, 2026 25:55 In this three-part series, we’re giving some of the most misunderstood characters on the periodic table a fuller story. We dive into the fascinating double lives of these elements that are both the makers and unmakers of our world. In part one, reporter Olga Loginova travels to Cape Cod to meet nitrogen. In this episode: we trudge through the marsh, avoid great white sharks, and find out
Climate Wayfinding: A Compass for the Climate Crisis May 22, 2026 35:48 Want to feel better? Get unstuck? Be inspired? Remake the world? Then this episode is for you. We talk with Katherine Wilkinson,  author of the book Climate Wayfinding, and Colette Pichon Battle, lawyer and co-founder of Taproot Earth, about finding our way through the climate crisis.To read more about Climate Wayfinding, or order a copy of the book, click here. This episode was hosted by
Losing Paradise May 6, 2026 46:10 Why are fishermen being arrested in Louisiana? An epic battle over "Sportsman's Paradise" is being waged on Louisiana's water. This is a story about public rights and private power colliding. As more and more of Louisiana’s coast disappears underwater, the state’s two most powerful and iconic forces – fishing and fossil fuels – are waging war over who owns the drowned land.Check out a pri
Catching the Codfather Apr 23, 2026 57:10 Carlos Rafael immigrated to the US from Portugal as a teenager, and over the years, built one of the country’s largest commercial fishing operations from scratch. Carlos owned the biggest fleet of boats in the most valuable fishing port in America. He became known as the Codfather. But it all came crashing down in a federal sting. Who is Carlos Rafael? Depending on who you ask, he's eithe
Returning to the Carbon Coast Apr 9, 2026 51:47 Two years ago, we investigated the Liquified Natural Gas export build out on the Gulf Coast. We followed those exports around the world from Louisiana to Germany to Japan to unravel the story of LNG. But that story isn’t over. Today, host Carlyle Calhoun returns to LNG with Gulf States Newsroom reporter Drew Hawkins. They talk about how people in Southwest Louisiana are still being impact
Can We Save Millions of Migrating Birds? Mar 25, 2026 15:23 We’re in the beginning of spring bird migration here on the Gulf Coast, which means warblers, vireos, orioles, and thrushes coming through as they make their way up North. Around 2 billion birds make landfall along our coast from March to May after crossing the Gulf of Mexico. But even after the high-stakes crossing of open water, their next leg of the journey is no less perilous.In this
Sea Change Live: The Future of Seafood Mar 11, 2026 43:09 Sea Change travels to the Walter Anderson Museum of Art in Ocean Springs, Mississippi, for a lively live panel discussion about the future of seafood. For more than a century, the Gulf seafood industry has shaped towns, cultures, and identities along the coast. Yet, if you talk to almost anyone who works on the water, they’ll tell you the Gulf seafood story has changed more in the last 30
One Man's Trash: Artificial Reefs Creating Underwater Treasures Feb 25, 2026 34:56 Artificial reefs have been credited with supporting fisheries, protecting rare species, and attracting tourists that boost the economy. But, of course, like any story about the environment, it gets complicated both here in the Gulf and on Cambodia’s coast. If you'd like to know more about Alabama's booming artificial reef program, check out this article from Irina Zhorov.  EPISODE CREDITS
Wetlands Radio: Part 4 Feb 11, 2026 32:52 For the fourth and final episode of our collaboration with Wetlands Radio, a series about coastal restoration: ways we can all help repair our coast. So...what does a bottle of Two Buck Chuck and slinging back oysters have to do with building land? Find out how one man's trash transforms into coastal treasures. And then, to close out the series on coastal restoration, we learn about the c
Wetlands Radio: Part 3 Jan 28, 2026 30:09 Oil and gas canals. You’ve likely heard about the canals—tens of thousands of them, ever-widening, shredding the wetlands. The canals are what some scientists say is Louisiana’s major cause of land loss. In Part 3 of our collaboration with Wetlands Radio, we explore the impact of canals, why industry has gotten away with the damage, and what's being done about it now.And then, what does i

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