Roving Bacteria
Gut bacteria can escape into other tissues and cause serious illnesses.
Clean Fish Learn Better
Reef fish make better decisions when smaller fish keep them clean.
Spreading False News
Why false news spreads faster than the truth on social media.
Decoding Fireflies
A listener asks: What are fireflies saying with their flashes?
Rewarding Thoughts
Neuroscientists observe how dopamine reinforces new learning.
Dino Tracks
A slab of rock reveals what appears to be traces of a dinosaur dance party.
Alaska’s Springtime Solar
Alaska’s peak solar producing months are in the spring, rather than the summer.
Neanderthal Art
Sophisticated cave art in Spain may be the work of Neanderthals.
Sea Urchin Hideaways
Sea urchins carve out their own homes in the rock with their teeth.