On Today's Podcast

What is lymphatic drainage, anyway?

A new wellness trend focuses on stimulating the lymphatic system. What does this system do, and is there science to back these claims?

Listen Now
Today's Broadcast

September 18, 2026

Hawaiʻi has generally been safe from the worst effects of hurricanes. But this year, two hurricanes battered the islands in a matter of weeks. A new wellness trend focuses on stimulating the lymphatic system. What does this system do, and is there science to back these claims? Plus, perimenopause science, our fascination with lost knowledge, and a snake's spider-like tail appendage.

Listen at 2 p.m. ET
Segment

24:42

A Hue Of A Different Color

There’s a whole spectrum of science that explores how light and matter interact to give us the rainbow. Chemists and biologists alike are seeking new ways to make shades we take for granted.

Listen
Video

How To Grow Coral

Corals have long been at risk of bleaching. At Georgia Aquarium, a team of biologists are helping restore coral in the wild—by cultivating them in the lab.

Watch Video