National Geographic

Overheard at National Geographic

Science EN ↓ 160 episodes

Come dive into one of the curiously delightful conversations overheard at National Geographic’s headquarters, as we follow explorers, photographers, and scientists to the edges of our big, weird, beautiful world. Hosted by Peter Gwin and Amy Briggs.

Author

National Geographic

Category

Science

Podcast website

www.nationalgeographic.com

Latest episode

Jul 11, 2023

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Episodes

Bonus episode: The Surprising Superpowers of Sharks 13.07.2021

Sharks have never been able to outswim their reputation as mindless killers, which is so entrenched that the U.S. Navy once even tried to weaponize them. But are sharks really just “remorseless eating machines” on the hunt for blood? Hop in the water with marine scientists for a look at sharks’ extraordinary senses and unique adaptability. For more information on this episode, visit nationalgeogra...

Olympic Training During a Pandemic 22.06.2021

It’s a dream year in the making. High jumper Priscilla Frederick-Loomis will do anything to support her training for the 2020 Olympics—even clean strangers’ houses. But as the postponed Tokyo Games approach, she’s still suffering mysterious health problems months after contracting COVID-19. In collaboration with ESPN, we follow Frederick-Loomis’s progress and ask: What will it take to safely pull...

The Next Generation's Champion of Chimps 15.06.2021

How do you calculate the number of chimpanzees living in the forests of Nigeria? If you’re National Geographic Explorer Rachel Ashegbofe, you listen carefully. After discovering that Nigerian chimpanzees are a genetically distinct population, Rachel began searching for their nests to study them more closely. Now she’s teaching her community how to be good neighbors to humans’ closest genetic relat...

The Real-Life MacGyver in Nat Geo’s Basement 08.06.2021

In the basement of National Geographic’s headquarters, there’s a lab holding a secret tech weapon: Tom O’Brien. As Nat Geo’s photo engineer, O’Brien adapts new technologies to capture sights and sounds previously never seen or heard before. O’Brien leads us on a tour of his lab as he designs and builds an underwater camera and shows us some of his favorite gadgets—including a camera lens that flew...

Giraffes on a Boat 01.06.2021

It sounds like the start of a bad joke: How do you move eight giraffes—including a newborn calf—off an island in Africa’s Western Rift Valley? Answer: It isn’t easy, and it involves a boat, blindfolds, and earmuffs. We follow conservationist David O’Connor on an epic (and awkward) journey to save these endangered animals. For more information about this episode, visit natgeo.com/overheard. Want mo...

How Cicadas Become Flying Saltshakers of Death 25.05.2021

After 17 years underground, so-called Brood X cicadas get a fleeting moment in the sun and commence their deafening buzz. But periodical cicadas can’t escape a silent killer: a fungus that eats them from the inside and forces them into a rabid mania. Follow National Geographic Explorer Matt Kasson as he tracks these “flying saltshakers of death,” and hear why scientists say cicadas should be respe...

A Reckoning in Tulsa 18.05.2021

A Reckoning in Tulsa A century ago, Tulsa’s Greenwood neighborhood was a vibrant Black community. One spring night in 1921 changed all that: a white mob rioted, murdering as many as 300 Black residents and destroying their family homes and thriving businesses. Archaeologists are working to uncover one of the worst—and virtually unknown—incidents of racial violence in American history, as efforts t...

Camping on Sea Ice with Whale Hunters 11.05.2021

Every spring Inupiaq hunters camp on the sea ice north of the Arctic Circle, in hopes of capturing a bowhead whale to share with their village. But as global warming accelerates ice melt, it threatens the tribe’s 4,000-year-old tradition. National Geographic photographer Kiliii Yuyan recounts the five years he spent documenting these whale hunters, including one harrowing experience when the sea i...

The Battle for the Soul of Artificial Intelligence 04.05.2021

With every breakthrough, computer scientists are pushing the boundaries of artificial intelligence (AI). We see it in everything from predictive text to facial recognition to mapping disease incidence. But increasingly machines show many of the same biases as humans, particularly with communities of color and vulnerable populations. In this episode, we learn how leading technologists are disruptin...

Treat Your Brain: Season 6 of Overheard 27.04.2021

Dive with killer whales to observe their surprising cultures. Venture into the world of artificial intelligence to see how scientists are teaching machines to recognize human diversity. Visit Nat Geo’s legendary tech lab where engineers have dreamed up super cameras to hunt for the Loch Ness monster, float above Machu Picchu and swim with Jacques Cousteau. Join us for curiously delightful conversa...

Bonus episode: The Secret Culture of Killer Whales 13.04.2021

Scientists are discovering that killer whales, among the most social and intelligent of marine animals, have unique family structures and behaviors, passed from one generation to the next. National Geographic photographer Brian Skerry traveled the globe to document killer whale pods—where he found that diving with these special creatures can lead to strange and wonderful situations.  For more info...

The Secret of Musical Genius 23.03.2021

Mozart wowed audiences as a child. The Beatles blew away Ed Sullivan. Beyonce hypnotized Super Bowl crowds. The world has been enthralled by those we call musical geniuses. But what defines a musical genius? And how does society recognize it? We probe these questions as we examine the life and career of Aretha Franklin, a transformational figure in American music, and the rise of a young prodigy,...

Legends of Kingfishers, Otters, and Red-Tailed Hawks 16.03.2021

Photographer Charlie Hamilton James chronicles his days ditching high school to hide out by the river near his home in Bristol, England, to snap photos of brilliantly plumed kingfishers dive-bombing for fish—“delinquent behavior” that somehow led to a job making films for the BBC and eventually to National Geographic. For more information on this episode, visit nationalgeographic.com/overheard. Wa...

The Real Amazons 09.03.2021

Greek myths tell tales of Amazons, fearsome women warriors who were the equals of men. Now archaeological discoveries and modern DNA analysis are uncovering reality: these women warriors existed. National Geographic History magazine Executive Editor Amy Briggs and historian Adrienne Mayor introduce us to the horse-riding, arrow-flinging women who fought like men—and were feared by them too. For mo...

Deep Inside the First Wilderness 02.03.2021

On assignment in the canyons of the Gila Wilderness, Nat Geo photographer Katie Orlinsky has a fireside chat with Overheard host Peter Gwin about telling stories through pictures. She chronicles how she found her way—from growing up in New York City to covering workers rights in rural Mexico and the world’s most grueling dogsled race in Alaska.  For more information on this episode, visit national...

Unraveling a Mapmaker’s Dangerous Decision 23.02.2021

For much of recorded history, maps have helped us define where we live and who we are. National Geographic writer Freddie Wilkinson shows us how one small line on a map led to a bitter conflict in another country, thousands of miles away. For more information on this episode, visit nationalgeographic.com/overheard. Want more? Everyone knows Mt. Everest is the tallest mountain in the world, but exa...

Why War Zones Need Science Too 16.02.2021

It’s a jewel of biodiversity, the so-called Galápagos of the Indian Ocean, and might also hold traces of the earliest humans to leave Africa. No wonder scientists want to explore Socotra. But it’s also part of Yemen, a country enduring a horrific civil war. Meet the Nat Geo explorer with a track record of navigating the world’s most hostile hot spots who’s determined to probe the island—and empowe...

Bonus Episode: In Conversation: Reframing Black History and Culture 12.02.2021

For the past year, Overheard has explored the journeys of photographers and scientists who are focusing a new lens on history. National Geographic presents In Conversation, a special podcast episode featuring explorer Tara Roberts, computer scientist Gloria Washington, and photographer Ruddy Roye. Through their dynamic work across maritime archeology, artificial intelligence, and photojournalism,...

Mars Gets Ready for Its Close-up 09.02.2021

Mars Gets Ready for Its Close-up Mars has fascinated Earthlings for millennia, ever since we looked skyward and found the red planet. Through telescopes, probes, and robots, scientists have gazed at its red rocks, craters, and canyons—and the latest rover, Perseverance, is poised to tell them much more about the planet’s past and present as sophisticated new cameras search for signs of ancient lif...

Searching for the Himalaya’s Ghost Cats 02.02.2021

Searching for the Himalaya’s Ghost Cats National Geographic’s editor at large Peter Gwin travels to the Himalaya to join photographer and National Geographic explorer Prasenjeet Yadav on his search for snow leopards, one of the planet’s most elusive animals in one of its most forbidding landscapes. Himalayan communities have long regarded the snow leopards as threats to their livelihoods, but cons...

Overheard Season 5: Bigger. Weirder. Beautiful-er. 26.01.2021

Tracking snow leopards in the Himalaya. Looking for ancient microbial life on Mars. Uncovering the truth about Amazon warriors. Unraveling a mapmaker’s dangerous decision. Join us for curiously delightful conversations, overheard at National Geographic headquarters. Hosted by Peter Gwin and Amy Briggs. If you like what you hear and want to support more content like this, please consider a National...

Bonus Episode: Bicycles, Better Angels, and Biden 21.01.2021

Since George Washington took the first presidential oath of office in 1789, inaugurations have been held during times of war and peace, prosperity and uncertainty, strong unity and deep division. How will history remember Joe Biden’s inauguration? National Geographic deployed a team of photographers and writers around the nation’s capital to document this historic moment. Editor-at-Large Peter Gwi...

A Traveling Circus and its Great Escape 15.12.2020

Decades of daring acrobatics, spectacular motorcycle stunts, and mind-blowing magic tricks couldn’t prepare Central America’s oldest-running circus for its most challenging feat yet—how to get home during a pandemic. Photographer and National Geographic Explorer Tomas Ayuso encountered the Segovia Brothers Circus stranded in Honduras amid the coronavirus lockdown, and then chronicled the performer...

An Accidental Case of the Blues 08.12.2020

Pigments color the world all around us, but where do those colors come from? Historically, they’ve come from crushed sea snails, beetles, and even ground-up mummies. But new pigments are still being discovered in unexpected places, and for researcher Mas Subramanian, a new color came, well, out of the blue. Overheard’s Amy Briggs ventured into the National Geographic photo studio to see the new co...

Introducing: Trafficked with Mariana van Zeller 03.12.2020

Today we share an episode of a new podcast series called Trafficked, hosted by National Geographic Channel’s Mariana van Zeller. The series pulls back the curtain on the people operating trafficking rings and shadow economies. In this episode, Mariana sits down with country rapper Struggle Jennings. An outlaw country rapper—and the grandson of country music legend Waylon Jennings— he once got bust...

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