S2 E6: Hear No Aliens, See No Aliens

We’ve been broadcasting our presence for about 85 years now, with radio, television, and radar, essentially spamming space with all kinds of messages. What would we do if someone answers back? What if our message reaches someone, or something, hostile? Others argue that we should ...  Show more

American culture is saturated with extraterrestrial and UFO references—and we still can’t get enough. Hollywood has raked in billions on alien-themed programming and it comes in every flavor you can imagine—from horror to camp to science fiction to documentary. What’s the cultura ...  Show more

Scientists now agree that COVID spreads via airborne transmission. But during the early days of the disease, public health officials suggested that it mainly did so via close contact. The subsequent back-and-forth over how COVID spread brought science journalist Carl Zimmer into ...  Show more

Gazing up at the night sky is a universal human experience, likely as old as our species itself. But how did our ancient ancestors feel about what they saw in the heavens, and how did it shape their lives? In Episode Two of our three-part Fascination miniseries on unusual archaeo ...  Show more

<span style="font-weight: 400;">This episode of Origin Stories was recorded live in San Francisco as part of the Bay Area Science Festival. It was the first of The Leakey Foundation and the Baumann Foundation’s new “Being Human” event series. Our speaker was Robert Sapolsky, a ...

What happens when a real-life astronaut turns to fiction? In this episode, Chris Hadfield shares how decades of spaceflight and global diplomacy inspired his latest novel, Final Orbit, a cold war thriller packed with historical intrigue and technical precision. Host Rachel Feltma ...  Show more