Most Recent Episode

April 19, 2024

Superfund sites contain extreme pollution. Flooding—made worse by climate change—could carry their toxic contaminants into surrounding areas. Plus, researchers in Buenos Aires have figured out a way to tap into bird dreams. And, a citizen science project aims to sample the waters of hundreds of lakes worldwide for environmental DNA.

LISTEN HERE

Sign Up For Science Friday’s Newsletters!

From sneak peeks of the show to educational resources to events, stay up to speed with all things SciFri.

Read More
Article

The Story of Saliva

Why do newborns drool excessively? How many pints of saliva does a person generate daily? (Hint, it’s more than one.) And more spit mysteries excerpted from “Gulp: Adventures Down the Alimentary Canal.”

Read More