Dec 28, 2011

KRWG Primetime Highlights 12/28/11

7pm    NATURE - ARCTIC BEARS
As winters become warmer, grizzlies converge on with what was once the icy domain of the polar bear.

8pm    NOVA - EXTREME ICE
Watch Extreme Ice on PBS. See more from NOVA.

Scientists use time-lapse cameras in the Arctic and Alaska to create an archive of melting glaciers.

9pm    NOVA - SECRETS BENEATH THE ICE
Watch Secrets Beneath the Ice on PBS. See more from NOVA.

Scientists use a state-of-the-art drilling probe to investigate ice shelf melting in Antarctica.