NHPR

Outside/In

Science EN ↓ 399 episodes

Outside/In: Where curiosity and the natural world collide. Look around, and you’ll find everything is connected to the natural world. At Outside/In, we explore that idea with boundless curiosity. We report from disaster zones, pickleball courts, and dog sled kennels, and talk about policy, pop culture, science, and everything in between. From the backcountry to your backyard, we tell stories that expand the boundaries of environmental journalism. Outside/In is a production of NHPR. Learn more at outsideinradio.org

Author

NHPR

Category

Science

Podcast website

www.siriusxm.com

Latest episode

Jul 8, 2026

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Episodes

FEMA and the other 50 percent 13.02.2025

It seems like every morning, another arm of the federal government is being reformed, eliminated, or downsized. That might wind up including an agency that a lot of Americans rely on when disaster strikes: FEMA. President Trump has called FEMA a “disaster.” His new head of homeland security, Kristi Noem, has signaled it’s time to “get rid of FEMA the way it exists today.” FEMA is a big agency, and...

The Great Grand Canyon Burro Rescue 06.02.2025

In the early 1980s, an animal rights group airlifted nearly 600 wild burros out of Grand Canyon National Park.  The media ate it up – magazines sold full-page ads advertising the cause and families from the East Coast clamored to adopt the rescued animals. But conflict around wild burros in the West still exists today. What does one of the flashiest rescue stories of the last century tell us about...

Order on the pickleball court!!! 30.01.2025

Pickleball is the fastest growing sport in America. It may also be the most hated. Tennis and basketball players are complaining about losing court space because of an “invasion” of pickleballers. Residents are losing sleep because of the incessant noise. Fights over pickleball have led to a slew of petitions, calls to the police, and even lawsuits. So why do pickleball players love this sport so...

Fluoridation nation 23.01.2025

Ever since fluoridation became widespread in the 1950s, cavities in kids have fallen drastically. The effort is considered one of the ten greatest public health achievements of the 20th century. But it’s also one of the most controversial.  At really high doses, fluoride is toxic – it can calcify your ligaments and joints and even fuse your spine. It also potentially has impacts on our brains. The...

What are Trump's Climate Plans? 16.01.2025

What has Donald Trump claimed he would do when it comes to environmental policy in the U.S.? What happened during his last administration?  And what are the limits on executive powers when it comes to treaties and global agreements? Just days before Trump’s inauguration, this episode comes to us from our friends over at Civics 101.  Featuring Elizabeth Bomberg. This episode was produced by Hannah...

The tinned fish renaissance 09.01.2025

Sardines are in vogue. Literally. They are in Vogue magazine. They’re delicious (subjectively), good for you, and sustainable… right?  Recently, a listener called into the show asking about just that. “I've always had this sense that they're a more environmentally friendly fish, perhaps because of being low on the food chain. But I'm realizing I really have no sense of what it looks like to actual...

Once in a blue moon 02.01.2025

The next blue moon isn’t until May 2026, but luckily for you, you won’t have to wait that long to hear the Outside/In team answering listeners’ questions. This time, we’re exploring why blue moons are cool (or even what the heck a blue moon even is) and other seasonably appropriate curiosities. What’s all the fuss about a blue moon? Should we leave the leaves? Which is a more sustainable choice: r...

Bigfoot is from North Carolina 26.12.2024

Appalachia is Bigfoot territory. In a big way. This week, we look at the mythical beast's legend, lore and sizable economic impact in the region. And we follow one reporter’s journey through the mountains and foothills of western North Carolina in search of Sasquatch. This episode comes to us from the wonderful folks at The Broadside from North Carolina Public Radio, a weekly podcast exploring sto...

No Regrets Coyote 19.12.2024

Coyotes are a sort of goldilocks animal. They can be active during the day, and at night. They can hunt in groups, or survive solo. They’re wolfish enough to survive in the wild, dog-like enough to blossom in the big city.   That adaptability has arguably made coyotes one of the most successful mammalian predators on the planet. It’s also given them a reputation as opportunistic villains that prey...

What Remains: More MOVE remains found 12.12.2024

Just a few weeks after we released the What Remains series, news broke that the Penn Museum discovered additional remains of 1985 MOVE bombing victims in the museum. How did this happen? And what's next for the thousands of other human remains still in their possession? Producer Felix Poon knew just the person to talk to for answers. Featuring Rachel Watkins.  MORE ABOUT “WHAT REMAINS” Across the...

Making the most of ‘stick season’ 05.12.2024

Hear ye, hear ye! Winter is fast approaching, and it is time for our fifth annual ‘surthrival’ special, in which the Outside/In team reframes the endurance sport that is winter. We’ve got suggestions for thriving during the cold-season, which we hope will help you positively look forward to dirty snow banks and single-digit temperatures. This year, though, there’s a twist. A listener asked us for...

Shhhh! It’s the sound and silence episode 28.11.2024

Humans are noisy. The National Park Service estimates that all of our whirring, grinding, and revving machines are doubling or even tripling global noise pollution every 30 years.  A lot of that noise is negatively affecting wildlife and human health. Maybe that’s why we’re so consumed with managing our sonic environments, with noise-cancelling headphones and white noise machines — and sometimes,...

The Ballad and the Flood 21.11.2024

In Appalachia, Hurricane Helene was a thousand-year-flood. It flattened towns and forests, washed roads away, and killed hundreds. But this story is not about the flood. It’s about what happened after. A month after Hurricane Helene, our producer Justine Paradis visited Marshall, a tiny town in the Black Mountains of western North Carolina, a region renowned for its biodiversity, music, and art. S...

What's living under your porch 14.11.2024

A few months ago, producer Marina Henke saw two skunks sprint under her porch. Since then, she can’t stop wondering what’s really going on beneath her feet. And as it turns out, she’s not the only one. Every day across the country, homeowners are waging wars with the animals who stake out our porches, decks and crawl spaces. Have we as humans inadvertently designed luxury apartments for “unwelcome...

The Night Owls 07.11.2024

For over ten years, biologist Mark Higley has been stalking the forests of the Hoopa Valley Reservation with a shotgun. His mission? To save the northern spotted owl. The threat? The more aggressive barred owl, which has spread from eastern forests into the Pacific Northwest. The federal government plans to scale up these efforts and kill hundreds of thousands of barred owls across multiple states...

Postmortem: The Stolen Bodies of Harvard 31.10.2024

For the past few weeks, we’ve been exploring the issue of human remains collections for our miniseries, “What Remains.” Today, we want to share another excellent series that has covered some similar, but also, very different ground. Introducing “Postmortem: The Stolen Bodies of Harvard,” the latest season of Last Seen from WBUR.  In this first episode, the police find buckets of body parts in a ba...

What Remains, Part 2: In Memoriam 24.10.2024

A scholar and an activist make an uncompromising ultimatum. A forgotten burial ground is discovered under the streets of New York City. In Philadelphia, two groups fight over the definition of “descendant community.”  Featuring Michael Blakey, Lyra Monteiro, Chris Woods, aAliy Muhammad, Wendell Mapson, Sacharja Cunningham, Jazmin Benton, Amrah Salomon, and Aja Lans.    MORE ABOUT “WHAT REMAINS” Ac...

What Remains, Part 1: No Justice, No Peace 17.10.2024

A classroom display of human skulls sparks a reckoning at the Penn Museum in Philadelphia. A movement grows to “abolish the collection.” The Penn Museum relents to pressure. More skeletons in the closet. This episode contains swears. MORE ABOUT "WHAT REMAINS" Across the country, the remains of tens of thousands of human beings are held by museums and institutions. Scientists say they’ve helped lay...

What Remains: What's Past is Prologue 10.10.2024

A 1,500 year old skeleton is diagnosed with tuberculosis. A visit to a modern-day bone library. A fight over the future of ethical science. MORE ABOUT "WHAT REMAINS" Across the country, the remains of tens of thousands of human beings are held by museums and institutions. Scientists say they’ve helped lay the foundations of forensic science and unlocked the secrets of humanity’s shared past.  But...

"Primitive, Unconfined Recreation" 03.10.2024

When KALW’s Marissa Ortega-Welch hit the Pacific Crest Trail, she used her preferred method of navigation: an old-fashioned trail map. But along the way, she met a couple who only used phones to guide them, a Search and Rescue team that welcomes the power of GPS, and a woman who has been told her adaptive wheelchair isn't allowed in official wilderness areas (not actually true). So… does technolog...

Ghosts in the machine 26.09.2024

Perhaps you’re familiar with our Outside/Inbox hotline, 1-844-GO-OTTER. Anyone can leave us a voicemail sharing questions about the natural world, and we periodically answer them on the show.  A few weeks ago, it came to our attention that we hadn't gotten a new voicemail in some time. Turns out our hotline has been bugging out for at least six months, and we have a lot of catching up to do.   So,...

The cold, hard truth about refrigeration 19.09.2024

In the early 1900s, people didn’t trust refrigerated food. Fruits and vegetables, cuts of meat… these things are supposed to decay, right? As Nicola Twilley writes, “What kind of unnatural technology could deliver a two-year old chicken carcass that still looked as though it was slaughtered yesterday?” But just a few decades later, Americans have done a full one-eighty. Livestock can be slaughtere...

The Mississippi Cyborg 12.09.2024

For more than two hundred years Americans have tried to tame the Mississippi River. And, for that entire time, the river has fought back.  Journalist and author Boyce Upholt has spent dozens of nights camping along the Lower Mississippi and knows the river for what it is: both a water-moving machine and a supremely wild place. His recent book, “The Great River: The Making and Unmaking of the Missi...

The $1,000 balloon 05.09.2024

Helium is full of contradictions. It’s the second most abundant element in the universe, but is relatively rare on Earth. It’s non-reactive, totally inert—yet the most valuable helium isotope is sourced from thermonuclear warheads.  And even though we treat it as a disposable gas, often for making funny voices and single-use party balloons, our global supply of helium will eventually run out. That...

Why we get scared—and why we like it 29.08.2024

Jack Rodolico knows exactly what scares him. Sharks.  But here’s what he doesn’t get: if he’s so freaked out, why can’t he stop incessantly watching online videos of bloody shark attacks?  Why would he deliberately seek out the very thing that spooks him? To figure it out, Jack enlists the help of other scaredy-cats: our listeners, who shared their fears about nature with us. Together, Jack and th...

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