How MLK influenced Star Trek

Words are everywhere -- and we're grateful, because we can't do this show without them. But all words were, at some point, just made up. So how does society decide what counts as a "real" word? In today's episode, Ben, Noel and Max dive into the history of language, and the oddly ...  Show more

What if you could hop from France to New York in less than four hours? Traveling twice the speed of sound, with caviar, lobster, champagne and cigars? This was the pitch of the Concorde jet -- a revolutionary, utterly ridiculous and brilliant craft that promised to fundamentally ...  Show more

September 8, 1966. For the first time, the USS Enterprise appears on screen. It is the premiere of a strange new futuristic TV show. Star Trek will introduce the world to a cast of characters that push the boundaries of TV. Why did NBC take a chance on a writer who had already on ...  Show more

Feeling you belong to a group can be great - but it also has a darker side, leading us down an unhappy path of hatred and violence towards people with different identities and backgrounds.Dr Laurie Santos talks to Mina Cikara - whose homeland descended into a bloody civil war - a ...  Show more

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 photog ...  Show more

Humans last set foot on the Moon 50 years ago. Now we’re going back, but the way we explore space—and our relationship to it—has gone through some big changes. “Space is a vacation now… a status symbol,” Marina Koren explains to Adam Harris. The two staff writers discuss this new ...  Show more