The Naica Cave (Classic)

There is a mirror said to reveal the truest, most precise reflection of oneself. It’s called the Aranmula Kannadi. The tradition of mirror-making has been passed down for generations by self-taught artisans in a small village in India. Journalist Eliot Stein has visited the villa ...  Show more

The Dutch city of Utrecht is built around an iconic canal lined with historic homes. But for the fish of the city, the view isn’t quite so picturesque. Each spring, migrating fish get trapped in the mazelike waterways of the city. Ecologist Mark van Heukelum came up with an innov ...  Show more

There’s a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep human relationship to the underground—and why we understand it from an instinctive point of view, but not so much from a physical one. (Hint: We’re afraid of the dark.) In an e ...  Show more

There's a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep, human relationship to the underground, and why we understand it from an instinctive point of view — but not so much from a physical one. (Hint: we’re afraid of the dark.) Nati ...  Show more

[removed]In 1909, G.E. Kinkaid found a cave in the Grand Canyon containing Egyptian ...

Stephen Bishop was an enslaved man who became one of the most famous tour guides in the world. His unusual grave stands near Mammoth Cave National Park. Josie Laures joined a team to spend months in isolation in a cave, in the name of science!