Polar bears perch on sea ice to ambush seals—the source ... reddens when the blubbery animals haul out on land and blood flushes through their thick outer layers of skin. Photograph by PAUL ...

Melting Sea Ice The Arctic sea ice is disappearing at a pace that alarms scientists and nature enthusiasts alike. This melting is primarily driven by rising global temperatures, a direct consequence ...

The Arctic is the area around the North Pole that used to be known for being cold year-round. With climate change, ...

After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.

The sea ice is melting earlier in the spring and freezing later in the winter -- confining polar bears to land for longer periods, Molnar said. "They're really tightly linked to the sea ice ...

What looks like a spider but isn’t one, lives underwater and breathes through its legs? That would be the mysterious sea ...

A polar bear has been shot dead ... The rapid loss of sea ice due to climate change is "driving hungry bears to land and putting both at risk". From our morning news briefing to a weekly Good ...