Earth Matters

Marine robot hunts starfish to save coral reefs

Baby goat just wants to hang out with kittens

How to handle really hot weather

Plants and animals don't care for AC/DC

This bat-friendly town turned the night red

NASA may have accidentally destroyed evidence of life on Mars 40 years ago

Meet the bears at Katmai National Park

Horses express emotion through sound

20 things you didn't know about zebras

Dramatic video captures the moment a massive iceberg breaks away from a glacier

Divers find stunning coral forests around Sicily's underwater volcanoes

Toxic green algae invades Florida beaches