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: Exoplanets, Ramanujan, Science Club

This week NASA Kepler mission scientists confirmed a record haul of exoplanets: 1,284. Plus, how an impoverished Indian clerk upended mathematics with strange and beautiful equations, and responses to the Science Club #TakeASample challenge.

Hr2: Transit of Mercury, Weight Loss, Camera Traps

What The Biggest Loser can teach us about how the body loses and maintains weight. Plus, Dean Regas shares tips for viewing the upcoming transit of Mercury, and other sights in the spring skies, and a look at camera traps for wildlife.

Hr1: News Roundup, Biotech Startups, GPS, Robot Surgery

Has your GPS ever gotten you in trouble? It is so common in National Parks that rangers in Death Valley call it death by GPS. Plus, a look at a new robot that can perform sutures and other delicate operations completely autonomously.