Kids who didn't know each other joined together to build a school in their new village in Africa.

"Human beavers" are scientists and field workers who build "starter dams" to improve damaged stream habitats and encourage beavers to settle there.

Dogs have many ways to show that they are "man's best friend."

Meet a scientist who has fun studying hairy-nosed wombats in Australia.

Scientists visit the oceans of the world to study what is beneath the sea floor.

Starlings imitate the sounds they most often hear. They use their talent for mimicry to attract mates and defend their nests.

Nature photographer John Fielder proves that great pictures are the result of planning resourcefulness skill and hard work.

The chuck wagon was more than a mobile kitchen. It was the cowboy's home away from home.

A postmaster recorded the birth of this volcano in Japan.

Get a close look at these tiny "famous" frogs from the rain forest.