Polar Bears

Laser technology known as lidar could be used to track polar-bear dens and, in turn, help shield the dens full of helpless baby polar bears from oil and gas exploration.

Is existing evidence for a warming climate enough for people to act?

When other pregnancy tests fall short, a poop-sniffing beagle named Elvis could reveal whether or not a polar bear has one on the way.

A new public health campaign video featuring soda-drinking polar bears is well intended, but may not change behaviors.

Two months after being rescued in Alaska, Kali the polar bear cub reached his new home at the Buffalo Zoo.

The cub is settling in nicely at the Alaska Zoo.

The cub called Kali was rescued by hunters in Alaska who say they unwittingly shot bear's mother.