Squeaks is back from his trip around the world! In this episode, he and Jessi discuss the first stop on his trip: Yellowstone National Park.

Yellowstone National Park is one of the most famous tourist destinations and nature reserves in the world. And it's also the perfect place for.... geothermal power plants? Let's talk about the weird reason why NASA is all for building...

About the importance of the National Parks Foundation.

You might think of national parks as a nice place to see a geyser, or a big ol’ canyon, but over the past 100 years, US national parks have produced some of the biggest, oldest, deepest, and creepiest discoveries that have been made in...

I was in Arizona recently for Phoenix Comic-Con, and had the amazing pleasure of seeing one of Earth's greatest natural wonders… the Grand Canyon. More than a mile deep, and several miles across, it just defies belief. But I couldn't...

How do you make a Grand Canyon?

Caves are fascinating, but these ones are some of the most fascinating, both in and out of this world. Hosted by: Stefan Chin

You might think of national parks as a nice place to see a geyser, or a big ol’ canyon, but over the past 100 years, US national parks have produced some of the biggest, oldest, deepest, and creepiest discoveries that have been made in...

At the Muir Woods National Monument just north of San Francisco, students learning by seeing, touching and smelling. The education program is administered by the National Park Service in an attempt to expose the next generation to the...

92-year-old Joy Ryan and her grandson Brad Ryan have spent the past seven years crisscrossing the U.S. with the goal of visiting every national park. “Grandma Joy’s Road Trip,” as they call it on social media, began after Brad found out...

After Harriet Tubman, famed conductor of the Underground Railroad, rescued dozens of people from slavery and served in the Civil War, she settled down in the small city of Auburn in upstate New York and continued a life of service. The...

How do you define "nature?" If we define it as that which is untouched by humans, then we won't have any left, says environmental writer emma Marris. She urges us to consider a new definition of nature -- one that includes not only...

Stefan and Alexis are headed to Olympic National Park in Washington state to bring you some of the coolest geology stories there. This week, they explore why Mount Olympus should be taller than Mount Everest.

October 11, 2017 is National Fossil Day! Kallie Moore, the collections manager at UM’s Paleontology Center, talks to Hank today about why fossils are important, and how you can get involved in this national holiday! (Psst. at 12:20,...

Stewart Brand works on the Clock of the Long Now, a timepiece that counts down the next 10,000 years. It's a beautiful project that asks us to think about the far, far future. Here, he discusses a tricky side problem with the Clock:...

For centuries, people have viewed swamps and wetlands as obstacles to avoid. But for photographer Mac Stone, who documents the stories of wildlife in Florida's Everglades, the swamp isn't a hindrance — it's a national treasure. Through...

Welcome back to Scishow TalkShow! In this episode Hank learns more about Biocrust explained by Rebecca Durham. Jessi Knudsen Castañeda also brings a ball python named Puzzle.

Caves are fascinating, but these ones are some of the most fascinating, both in and out of this world.

Economics PhD Sebastião Salgado only took up photography in his 30s, but the discipline became an obsession. His years-long projects beautifully capture the human side of a global story that all too often involves death, destruction or...

About the importance of the National Parks Foundation.

In this video Paul Andersen explains how land is developed for human use. Urbanization has occurred through the last century as people have moved to cities in large numbers. Transportation and the arrival of the car have led to urban...

The legendary chimpanzee researcher Jane Goodall talks about TACARE and her other community projects, which help people in booming African towns live side-by-side with threatened animals.

There are a lot of weird places on Earth and our new series will explore some of the weirdest. Today Hank takes us to Göreme National Park in Turkey so we can learn about this region's fascinating geological history and about the people...

Thanks to The National Trust for Historic Preservation, in partnership with American Express, for sponsoring this video celebrating 100 years of the National Park Service! Now through July 5th, you can help your favorite park win an...