On Today's Podcast

The long history of birds, from velociraptors to pigeons

Birds are living dinosaurs whose ancestors include T. rex and giant penguins. Understanding their past can help us imagine their future.

Listen Now
Most Recent Broadcast

April 24, 2026

The LuSEE-Night mission would place a radio telescope on the far side of the moon to listen for signals of the cosmic “dark ages.” Plus, the design and layout of ancient temples, plazas, and cities provide clues about how societies were governed. And, everyday DNA mutations can help us understand immune function and aging—and even mitigate harm caused by some inherited diseases.

Listen Now

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
Video

Breakthrough: Bitter Water

For Navajo hydrologist Karletta Chief, water is sacred. When a mine spill contaminated a vital river in the Navajo Nation, she decides to investigate the potential environmental and health impacts it had on her community.

Watch Video