PBS Anywhere

Providing Support for PBS.org

Nature

A Frozen Ocean

2:03

When the ocean freezes over in northern Alaska, polar bears head out on the pack ice to hunt.

Buy this Video:DVD

Episodes of Nature39

Nature

Moose: Life of a Twig Eater

And intrepid cameraman spends a year documenting the life of a moose calf and its mother.

53:10

See all Episodes

Clips of Nature255

See all

Previews of Nature167

See all