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

Frank Drake’s Cosmic Road Map 02.08.2022

Are we alone in the universe? It’s a question we’ve been asking for millennia. Now we’re on the cusp of learning the answer. Frank Drake—one of the most vocal (and brilliant) askers—has spent the past six decades inspiring others to join him in this quest. Now, a new generation of scientists is carrying his work forward. They’re finally being taken seriously, and they’re about to change the way we...

Playback: Amelia Earhart Part II: The Lady’s Legacy 28.07.2022

Amelia Earhart’s statue was recently unveiled at the U.S. Capitol, and for good reason: Her adventurous spirit had implications for women around the country. Earhart went well beyond setting records as a pilot--her true end game was equality for women, a rarely explored side of her life story that goes well beyond the mystery of her disappearance. In today's Playback, we hit our archives and learn...

Harnessing the Power of Yellowstone’s Supervolcano 26.07.2022

If a major eruption ever were to occur at Yellowstone’s “supervolcano,” the event could destroy huge swaths of North America. But in recent years, some scientists have proposed that the amazing power locked beneath the caldera could be harnessed to generate renewable geothermal energy. National Geographic writer Maya Wei-Haas examines the risks of a supervolcanic eruption at Yellowstone and what i...

Stonehenge Has a Traffic Problem 19.07.2022

The 4,500-year-old Stonehenge attracts hordes of tourists—and massive congestion. To alleviate traffic, the British government is considering a plan to build a tunnel near the monument, but historians and modern Druids alike are concerned that the development could damage artifacts critical to understanding the ancient stone circle. For more information on this episode, visit natgeo.com/overheard....

Do Shark Stories Help Sharks? 12.07.2022

Our obsession with sharks has generated folklore around the world for thousands of years. But a series of attacks at the Jersey shore in 1916 would forever change the way we tell stories about sharks. We trace how attitudes toward sharks shifted in the past century—from stoking our fears to emboldening some to ride on their backs—which directly affects the future of one of the most evolved species...

How Black Climbers Are Closing the Adventure Gap 05.07.2022

Ever since Edmund Hillary and Tenzing Norgay reached the summit of Mount Everest, there has been a long list of firsts: the first ascent without supplemental oxygen, the first in winter, and the first full ski descent, to name a few. The first Black climber reached the roof of the world in 2003. But until this year, no team of Black climbers had done it. Meet one of the climbers in the Full Circle...

Playback: The Tree At the End of the World 28.06.2022

Deadly seas. Hurricane-force winds. A punishing journey to the tip of South America is all in a day’s work for Nat Geo Explorer Brian Buma. But Craig Welch, a reporter who calls himself a “normal human being,” also tagged along—and found that a miserable expedition makes for a heck of a story. For more information on this episode, visit natgeo.com/overheard. Want more? Read Craig’s story about the...

She Shoots, She Scores: Title IX Turns 50 21.06.2022

Meet Kari. Now meet the other Kari. One played college lacrosse in the 1980s; the other currently plays at the same school for the same coach. College sports have radically evolved during that time—take the high-tech clothes that emit infrared radiation to maximize performance—but there’s one constant: Title IX of the Higher Education Act ensures that no person is excluded from university programs...

This Indigenous Practice Fights Fire with Fire 14.06.2022

For decades, the U.S. government evangelized fire suppression, most famously through Smokey Bear’s wildfire prevention campaign. But as climate change continues to exacerbate wildfire seasons and a growing body of scientific research supports using fire to fight fire, Indigenous groups in the Klamath Basin are reviving cultural burning practices that effectively controlled forest fires for centuri...

Sonic Postcards From the Appian Way 07.06.2022

“All roads lead to Rome” was once more than a saying; it was a fact. The first of the great roads of ancient Rome, the Appian Way was the most important of them all. Italians still travel what’s left of the Queen of Roads, even if they don’t always know it. National Geographic writer Nina Strochlic and photographer Andrea Frazzetta take us on an immersive trip down the venerable road. The soundsca...

Restoring a Lost Sense of Touch 31.05.2022

When Brandon Prestwood’s left hand was caught in an industrial conveyor belt 10 years ago, he lost his hand and forearm. Scientists are unraveling the science of touch by trying to tap into the human nervous system and re-create the sensation for people like Prestwood. After an experimental surgery, Prestwood’s prosthetic arm was upgraded with a rudimentary sense of touch—a major development in te...

Where in the World Is Jessica Nabongo? 24.05.2022

In 2019 Jessica Nabongo, author of the popular travel blog The Catch Me If You Can, became the first documented Black woman to travel to every country in the world. From swimming with humpback whales near Tonga to eating delicious dumplings in Georgia, the world traveler shares how globe-trotting changed the way she sees the world and humanity. For more information on this episode, visit natgeo.co...

Bringing the Dead to Life 17.05.2022

Thousand-year-old Peruvian queens and medieval murder victims may seem lost to time, but history “detectives” are on a mission to solve a mystery: What did those people look like? We hear from Oscar Nilsson, a forensic facial reconstructionist who uses a combination of science and art to re-create the faces of our ancestors. For more information on this episode, visit natgeo.com/overheard. Want mo...

The Greening of Pittsburgh 10.05.2022

When it comes to examples of cities that have successfully emerged from the industrial age into the information age, look no further than Pittsburgh. But can it be done with an eye toward climate solutions? In this editorial collaboration with Project Drawdown, storyteller Matt Scott follows engineer and artist Clara Kitongo, architect Erica Cochran Hameen, and transportation manager Sarah Olexsak...

Going Undercover to Save Manta Rays 03.05.2022

After wildlife filmmaker Malaika Vaz stumbled upon manta ray poaching near her home in India, she disguised herself as a fish trader to find out who was behind the plot—a dicey proposition as she pursues traffickers in India, China, and Nepal. For more information on this episode, visit natgeo.com/overheard. Want more? Check out Malaika and Nitye’s production company, Untamed Planet. There, you ca...

Farming for the Planet 26.04.2022

How do you turn barren land into a complex working farm that reflects the planet’s biodiversity? Just ask John and Molly Chester, who traded city life in Los Angeles for 200 acres in Ventura County, where they are rebuilding soil health and growing the most nutrient-dense food possible. Their film, The Biggest Little Farm: The Return is now available on Disney Plus. For more information on this ep...

The Secret Life of Plants 19.04.2022

How do you capture the image of a 150-foot-tall tree in the middle of a dense rainforest? If you’re National Geographic Explorer Nirupa Rao, you pull out your paints. Rao draws from the centuries-old practice of botanical illustration to catalog and celebrate native plant life of the southern Indian rainforest, introducing new audiences to the wonders they hold. For more information on this episod...

Solving the Mystery of the Boiling River 12.04.2022

As a boy growing up in Peru, Andrés Ruzo recalls his grandfather’s stories about the horrors Spanish conquistadores encountered in the Amazon, including a “boiling river.” Years later, Ruzo, a National Geographic Explorer, journeys into the Amazon to try to find the waterway. For more information on this episode, visit nationalgeographic.com/overheard. Want more? Read Andrés’s book: The Boiling Ri...

Turning Old Cell Phones into Forest Guardians 05.04.2022

What happens when a tree falls in a forest and no one is listening? The sound starts with truck engines and chainsaws and ends with a small piece of forest being silenced. Illegal logging is slowly thinning out the world’s forests, paving the way for widespread deforestation. With limited resources and difficult terrain, it’s a hard problem to tackle. National Geographic Explorer Topher White—who...

Queens of the High Seas 29.03.2022

Yo-ho, a pirate’s life for she! Legends of Blackbeard and movie buccaneers like Captain Jack Sparrow give us the impression that piracy was a man’s world. But historians and the Nat Geo book Pirate Queens: Dauntless Women Who Dared to Rule the High Seas are righting the ship. Join the fleet of Zheng Yi Sao, a woman from southern China who at her peak commanded some 70,000 pirates during the early...

First Ascent of a Sky Island 22.03.2022

In the most remote part of Guyana, plateaus called tepuis—also known as sky islands for poking through the clouds—rise up from the jungle. They’re topped by unique ecosystems, filled with plants and animals never before seen by human eyes. That’s because getting there is no small feat. Eager to find new species but unable to scale the sheer cliff faces, 80-year-old biologist Bruce Means teamed up...

Nowruz and the Night Sky 15.03.2022

Not everyone celebrates the New Year in the middle of winter; for 300 million people around the world, their New Year begins at the moment of the vernal equinox. The holiday of Nowruz celebrates that “new day” by encouraging us to make poetic connections between life and death, and past and present. National Geographic photographer Babak Tafreshi reacquaints us with the shimmering origins of this...

Amelia Earhart Part II: The Lady’s Legacy 08.03.2022

Behind her modest smile and windblown charm, Amelia Earhart was a rarity in the 1930s: a fiercely confident woman with a dream to fly. Her adventurous spirit went well beyond setting records as a pilot—her true goal was perhaps equality for women. This is a different Amelia, which might explain why the mystery of her disappearance remains unsolved—explorers are looking in the wrong place. For more...

Amelia Earhart Part I: The Lady Vanishes 01.03.2022

Ever since Amelia Earhart made her last radio transmission somewhere over the Pacific, theories about her disappearance have proliferated; more than 80 years later, the constant retelling of her story shows no signs of slowing. Although the search to find a “smoking gun” has yielded little evidence, there are many who believe they know how Amelia’s story ended. Whether they’re right or wrong, one...

Playback: The Battle for the Soul of Artificial Intelligence 22.02.2022

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...

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