An investigation is currently underway in an effort to track down who is responsible for painting the animal.
A thigh bone found in a Crimean cave belonged to a huge species of bird that was as heavy as a polar bear.
The diminishing Arctic sea ice is making it almost impossible for polar bears to satisfy their energy needs.
A skull belonging to what is thought to be an extinct species of giant polar bear has been discovered.
Meteorologists working at a polar weather station have been trapped for weeks by a pack of polar bears.
DNA thought to be from an extinct polar bear in the Himalayas might actually belong to something else.
A pack of wolves at a zoo in Winnipeg managed to dig a tunnel straight in to the polar bear enclosure.
Alleged Yeti hairs retrieved from the Himalayas have been identified as those of a rare bear sub-species.
Polar bears are at risk of going extinct if nothing is done soon to stop them from starving.
A new survey suggests that polar bear populations, far from shrinking, are actually getting larger.
Attempts to compare the DNA of the remains of an ancient polar bear found in a cave in Scotland with that of modern pola...