Find out how this blind skier zips down the mountain.

A scientists helps arctic-fox researchers discover that some foxes share dens and some mother foxes mate with more than one male fox to give their offspring the highest chance of...

Everyone in Maddie's neighborhood gets a chance to do a favorite chore--for someone else!

The Hawaiian cleaner wrasse gets its food by cleaning other fish.

This friendly dolphin played games with people and birds.

Take a ride on our spinning planet!

Learn how desert lizards "harvest" rainwater that has fallen on their backs.

The author's experience of an elephant seal molting in her backyard.

How Charles Darwin discovered a moth he never saw.

Scientist Tim Holy studies mice and the way in which they aurally communicate.