North American Sea
The enormous sea that once covered North America formed more recently than was thought.
Not-So-Busy Bees
Bees take a break from work every night, even when the sun never sets.
Disoriented Alzheimer’s
Research into the brain's compass may help diagnose and treat Alzheimer's disease.
Stem Cell Umbrellas
Pigmented cells shade blood producing cells from sun damage in the kidneys of fish.
Bees Smell Flowers
Flowers produce invisible smell patterns on their surfaces to lure bees in.
Night Shift Animals
Many mammals avoid humans by seeking the cover of night.
Water from Power Plants
Engineers harvest freshwater from power plants.
Sleeping Fur Seals
How fur seals' unusual pattern of REM sleep helps sleep researchers.
Minority Opinion Persuasion
How many voices does it take to effect change?
Pollution, Fungi, and Trees
Pollution could be short-circuiting a mutualistic relationship between trees and fungi.
Bats & Pitcher Plants
The echo of a pitcher plant helps bats find safety and helps the plant get food.
Bombardier Beetle Engineering
The secret behind a beetle’s ability to shoot rapid pulses of high temperature toxins.