The finding offers a small window of hope for a polar bear population vulnerable to the effects of climate change. A polar bear (Ursus maritimus) walks on pack ice in Svalbard, Norway. The effects ...

We had just finished listening to a lecture about scientific research being conducted on the Greenland Ice Sheet when an excited voice came over the public address system of the National Geographic ...

Shortly after her arrival last fall, Amelia Gray met Hudson, and the pair hit it off immediately. They touched their noses together in greeting and chuffed — a soft, breathy, snorting sound that ...

Add Yahoo as a preferred source to see more of our stories on Google. CHICAGO — Shortly after her arrival last fall, Amelia Gray met Hudson, and the pair hit it off immediately. They touched their ...