Once the home of a notorious Soviet prison camp, the isolated peninsula of Kamchatka remains a haven for one of Earth's last giants, the grizzly bear.

Discover the habits of these giant carnivores and find out the polar bears' secrets for surviving in the Arctic.

NATURE investigates the sometimes exasperating efforts of people and wild animals to adapt to each other when their worlds collide.

The birth and survival of a panda cub signals hope for the world's most cherished endangered animals, in NATURE's The Panda Baby.

Both humans and animals seem to be hard-wired to find youngsters adorable. Baby Tales explores the reasons why the young play on our heart strings.

The powerful McNeil River Falls is a very popular nursery spot for growing grizzly bears. Every summer, hundreds of the huge animals gather at the falls to feast on migrating salmon and find mates.