Polar bears
Polar bears move away from Arctic as ice weakens
Weak Arctic ice sees 56 polar bears descend on Russian village.
Polar bears starving due to climate change: study
Researchers have been studying polar bears in the Beaufort Sea area since the 1980s.
Climate change is leaving polar bears starved
Their most recent population estimate indicates the polar bear population has declined by about 40 per cent over the past decade.
Polar bears can't catch enough seals to stay fed: study
Polar bear survival has been declining in the past decade.
Polar bears feast on a whale in the Arctic
The bears had come to feast on the carcass of a bowhead whale that washed ashore, later resting around the food source.
Polar bears crowd on Russian island in sign of Arctic change
Locals are also at risk from hungry animals venturing into villages.
Global warming a major risk to polar bears
The plan focuses on the two US subpopulations of polar bears that live off the coast of Alaska.