Field Trip

California’s Sierra Nevada is home to a very special kind of tree, found nowhere else on Earth: the giant sequoia. For thousands of years, these towering trees withstood the trials of the world around them, including wildfire. Low-intensity fires frequently swept through groves of sequoias, leaving their cinnamon-red bark scarred but strengthened, and opening their c...

This episode has been updated.

All 63 national parks sit on Indigenous ancestral lands. They’re places Native people called home for thousands of years. But for more than 100 years, these places have also been public lands, intended to benefit all Americans. Sometimes, that puts Native tribes and the National Park Service into c...

Many people mistake the landscape of Everglades National Park for a swamp, full of mosquitos and razor-sharp sawgrass. Technically it’s a wetland, home to a stunning array of wildlife and beloved by visitors and conservationists alike. But that view of the Everglades as a treacherous and hostile place informed more than a century of efforts to tame and transform the landscape in ways that are stil...

White Sands National Park contains a geological rarity: the largest field of gypsum sand dunes anywhere on earth. The blinding white dunes stretch for miles in every direction, dazzling tourists, inviting selfies and sled rides. 

But there’s much more to this park than meets the eye. White Sands National Park, one of the newest in the system, is em...

Established in 1980, Gates of the Arctic marked a radically different way of thinking about what a national park should be. Compared to previously established parks, it’s hard for the public to access. This park is truly undeveloped — there are no roads or infrastructure. And it’s immense. You could fit Yosemite, Glacier, Everglades, White Sands, Death Valley and the...

Grenada’s Black revolutionary leader, Maurice Bishop, was executed in a coup in 1983, along with seven others. The whereabouts of their remains are unknown. Now, The Washington Post’s Martine Powers uncovers new answers about how the U.S. fits into this 40-year-old Caribbean mystery.

“The Empty Grave of Comrade Bishop” is an investigative podcast that delves into the revolutionary history of Grenada, why the missing remains stil...