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

Less Flashy Fossils Offer Paleoclimate Clues

Uncharismatic microfauna, such as insects and mollusks, are giving scientists at La Brea Tar Pits in Los Angeles a glimpse of the city's cool, humid past.

Close-Up With a Comet

The European Space Agency’s Rosetta spacecraft is the first probe to orbit a comet.