When the polar vortex stretches, North America feels the chill. New research reveals some of the stratospheric patterns controlling these cold snaps.

The polar bear’s fur is its best camouflage. This is because not only is it disguising the fact that polar bears have black skin, but the translucence of the fur also helps the polar bear blend ...

In the remote, icy expanse of the Arctic, the survival of a species begins with a remarkable act of resilience and devotion. The journey of a polar bear mother, from conception to raising cubs in ...

It's a pretty risky business trying to take a blood sample from a polar bear—one of the most dangerous predators on the planet—on an Arctic ice floe.

Over three years, the scientists observed how polar bears are collectively losing an alarming amount of weight. Of the 20 bears studied, 19 lost an average of 46 pounds over three weeks, according ...

The big environmental groups fed me lies. Today they mostly stop progress and make lawyers richer.

When the polar vortex stretches, North America feels the chill. New research reveals some of the stratospheric patterns controlling these cold snaps.

Nor'easters are becoming more destructive as the climate warms, a new study finds, with a 20% increase in storm intensity recorded from 1940 to now.