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: Alzheimers and Infection, E-Cigarettes, Earthquake App, Vocal Fry

A provocative new study suggests that infection may spur the buildup of amyloid-beta, and that Alzheimer's disease could be a toxic side effect. Plus, assessing risk, known and unknown, in the age of vaping, and a look at what vocal fry in music conveyed to listeners.