Earth Matters

Saving wildlife might be good for your health

Watch a raccoon teach her cub to climb a tree

6 scientists who play dress-up for animals

10 spectacular, record-setting waterfalls

How to tell the difference between a dragonfly and a damselfly

SpaceX rocket failure doesn't threaten ISS crew

Rats dream about their future, study suggests

Scientists create engine that is powered entirely by evaporation

I, for one, welcome our newborn red panda overlords

Florida sea turtle recovery astonishes scientists

Resurrection plants burst back to life with just a few drops of water

Surreal storm rages against starry sky