Science Friday

Science Friday with host Ira Flatow discusses the latest in science, technology, health, and the environment. It's brain fun, for curious people.

Recent Episodes

Hr2: Fog and Redwoods, Amphibian vs Fungus, AI

As artificial intelligence advances, it could transform our world. How do we ensure it does so in the best possible way? Plus, what the fight of one frog against the deadly chytrid fungus could mean for the survival of imperiled amphibians around the globe.

Hr1: News Roundup, Telepresence, Golden Record History

Two of the creators of the Voyager Golden Record remember how they crafted a message for alien civilizations. Plus, can a robotic avatar let you remotely experience a trip to the zoo? And Pluto may be the source of the wispy red cap on the north pole of its moon Charon.

Hr2: Antibiotic Resistance, Silicon Coyboys, Gamification and Fitness

Activity trackers like the Fitbit and the Apple Watch aim to make fitness more fun by incorporating elements of gameplay. But does it work? Plus, how the Silicon Cowboys of Compaqs early days took on the behemoth IBM with a 28-pound portable computer.