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Threshold Threshold Auricle Productions Logically Answered Logically Answered Logically Answered Thrilling Threads - Conspiracy Theories, Strange Phenomena, True Crime, Unsolved Mysteries, etc! Thrilling Threads - Conspiracy Theories, Strange Phenomena, True Crime, Unsolved Mysteries, etc! Byte & Pieces Small Nonprofit: Fundraising Tips, Leadership Strategies, and Community-Centric Solutions Small Nonprofit: Fundraising Tips, Leadership Strategies, and Community-Centric Solutions Further Together: Fundraising Strategies for Nonprofit Organizations The Grave Talks | Haunted, Paranormal & Supernatural The Grave Talks | Haunted, Paranormal & Supernatural Ghost Stores, Haunted, Paranormal & Supernatural Stories Emergence Magazine Podcast Emergence Magazine Podcast Emergence Magazine Welcome to Florida Welcome to Florida Chadd Scott Real Ghost Stories Online Real Ghost Stories Online Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio The Answer Is Transaction Costs The Answer Is Transaction Costs Michael Munger Los Angeles Weather Daily Los Angeles Weather Daily Fast Foundations Phoenix Weather Daily Phoenix Weather Daily Fast Foundations San Diego Weather Daily San Diego Weather Daily Fast Foundations Psychotherapy and Applied Psychology Psychotherapy and Applied Psychology Dr. Daniel W Cox San Francisco Weather Daily San Francisco Weather Daily Fast Foundations Entropy Rising Entropy Rising Jacob and Lucas | Space Exploration & Speculative Fiction Animals, Nature, and You Animals, Nature, and You Rick Schwartz The Dirt on Gardening The Dirt on Gardening Andre Baptiste, Graylen Brown, Derek Haynes The Pools Scientific Podcast The Pools Scientific Podcast John Cooper The Poultry Podcast Show The Poultry Podcast Show Wisenetix ZOE Science & Nutrition ZOE Science & Nutrition ZOE The Lookout Podcast The Lookout Podcast The Lookout Podcast Astronomy Daily: Space News Updates Astronomy Daily: Space News Updates bitesz.com Beyond the Void: Philosophy & Psychology for the Modern Mind Beyond the Void: Philosophy & Psychology for the Modern Mind btv Built For Meaning Built For Meaning Stephanie Jiroch Stuck Not Broken Stuck Not Broken Justin Sunseri Dateable: Your insider's look into modern dating and relationships Dateable: Your insider's look into modern dating and relationships Yue Xu and Julie Krafchick 熱血科學家的閒話加長(The Excited Scientists' Hot Tea) 熱血科學家的閒話加長(The Excited Scientists' Hot Tea) 傻呼嚕同盟 Zimmerman en Space Zimmerman en Space Hens Zimmerman Let's Talk Quality Let's Talk Quality Hemish Ilangaratne Are We Doomed? Are We Doomed? NPR Network Icebergs y Misterios Icebergs y Misterios Icebergs y Misterios The Stem Cell Podcast The Stem Cell Podcast The Stem Cell Podcast A Better Way To Farm Podcast A Better Way To Farm Podcast Rod Livesay 🎙️ Science News Daily | Peer Review'd 🎙️ Science News Daily | Peer Review'd Peer Review'd Living Mandala Podcast Living Mandala Podcast Aurah The Eye of Jupiter Podcast The Eye of Jupiter Podcast Thomas Franklin Plantopia Plantopia The American Phytopathological Society (APS)
Threshold

Science

Threshold

Auricle Productions

The Corridor | 6 | Justice Denied

July 07, 2026 5:00am 45 min

For decades, the residents of St. John the Baptist Parish breathed in toxic chemicals from a massive complex that makes neoprene - a synthetic rubber. But while residents suspected something was wrong, they were still sh...

The Corridor | 5 | You’ve Got To Fight

June 30, 2026 5:00am 47 min

People have objected to the toxic side effects of industry in Louisiana and across the country for a long time. A swell of activism in the 70s and 80s connected civil rights with environmental issues and public health, s...

The Corridor | 4 | What Can Be Measured Can Be Changed

June 23, 2026 5:00am 42 min

We know that many of the chemicals being released by plants in the corridor can cause cancer. We also know that the cancer risk along this stretch of the Mississippi is unusually high. But how do we know for sure that th...

The Corridor | 3 | The Smoke of Progress

June 16, 2026 5:00am 45 min

At the beginning of the 20th century, the corridor began a transition from one deadly industry to another—from sugar to petrochemicals. This transition wasn’t a coincidence. The history of industry intersects with the hi...

The Corridor | 2 | Sugar Is Made with Blood

June 09, 2026 5:00am 40 min

Before gas, oil, and benzene, there was sugar. This is the story of the first industry that exploited people in the Corridor, an industry that brought the ancestors of today’s residents to the area and laid the foundatio...

The Corridor | 1 | River Road

June 02, 2026 5:00am 37 min

One of the largest concentrations of petrochemical plants in the country lies along the Mississippi River between Baton Rouge and New Orleans. Petrochemicals are made from fossil fuels. We use them to make a huge range o...

The Corridor | Preview

May 26, 2026 5:00am 4 min

Coming Tuesday, June 2nd: A podcast about history, pollution, and resistance on the frontlines of America’s petrochemical industry.Over seven episodes, The Corridor examines how Louisiana became a center of industry and ...

Threshold Conversations | Water and War with Kaveh Madani

May 19, 2026 5:00am 23 min

Like many countries, Iran has struggled with major water scarcity in recent years. Last summer its capital, Tehran, came very close to “day zero,” the day when the whole city runs out of drinking water. Now, with the Uni...

Threshold Conversations | Coyotes in the City with Christopher Schell

April 21, 2026 5:00am 23 min

As surprising as it may be to encounter a coyote in the big city, these wild carnivores aren’t passing through—they’re right at home. Whether it’s a quiet grassland or a downtown Quiznos, they’re adapting to their enviro...

Threshold Conversations | Walking Like a Curlew with Matthew Trevelyan

March 17, 2026 5:00am 17 min

All around the Northern Hemisphere, the evocative call of a curlew is a telltale sign of spring. With their tall, skinny legs and long, curved bills, this group of migratory shorebirds has earned a reputation in many dif...

Threshold Conversations | Feminism in the Wild with Ambika Kamath and Melina Packer

February 17, 2026 4:00am 32 min

How much of what we know about animals is actually just an assumption? From dominant males and passive females to stigmas around same-sex sexual behavior, ideas from our human world influence our understanding of the non...

Threshold Conversations | Climate Negotiations with Lina Yassin

January 13, 2026 4:00am 31 min

Thirty-four years ago, the United Nations Framework Convention on Climate Change (UNFCCC) established the annual “conferences of the parties,” known as COPs, where almost every nation on earth comes together to negotiate...

Threshold Conversations | Climate Emotions with Audrey Martin

December 09, 2025 4:00am 23 min

All over the world, small groups of complete strangers are getting together to share their feelings about climate. These gatherings are called Climate Cafes, and they’re carving out space for some big emotions we might p...

Threshold Conversations | The Roadless Rule with Ben Goldfarb

November 18, 2025 4:00am 26 min

Last June, the U.S. the Secretary of Agriculture announced that the Trump administration intends to repeal something called the “Roadless Rule”—a policy implemented in 2001, which protected some of the Forest Service’s w...

Something New Coming Next Week

November 11, 2025 4:00am 2 min

Something new is coming to your feed next week.Threshold is made possible by our listeners. To keep making our show, we need to raise $75,000 by the end of the year — and we’re already 15% of the way there! Support real ...

Hark | 16 | Country is Speaking

November 04, 2025 4:00am 1:03

In this final episode of Hark, we think about listening with Indigenous storytellers on three different continents—and we have one more encounter with those magical Shark Bay dolphins.Threshold is nonprofit, listener-sup...

Hark | 15 | Whynotamus

October 07, 2025 5:00am 49 min

New technologies like artificial intelligence have helped to accelerate and open up the entire world of bioacoustics, launching us into a new era of communication with the more-than-human world. In this episode, we explo...

Hark | 14 | Disquieting

September 02, 2025 5:00am 54 min

Humans have filled the world with so much noise that the only sounds many of us often hear  on a daily basis are  our own. But all this sound isn’t great for our planet mates and it isn’t great for us either. In this epi...

Hark | 13 | Part of the Choir

August 05, 2025 5:00am 43 min

Homo sapiens joined the story of life on Earth just 300,00 years ago.  So when and how did we start making music and creating languages? In this episode, we explore these signature sounds and discover how they just might...

Hark | 12 | Trailblazers

July 01, 2025 5:00am 49 min

Elephants communicate through a variety of calls, trumpets, and rumbles. But despite being some of the largest land animals on Earth, elephants  can also be incredibly quiet. In this episode, we open our ears to  elephan...

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