You might remember in science class learning about hibernation – a time when certain animals "sleep" for long periods ... days' worth of energy for a polar bear, according to the WWF.

A stunningly tender moment between a polar bear mama and her cub was recently captured on film in Manitoba, and it’s making ...

I did not sleep well for a long time afterward ... It was amazing to see them. I saw the polar bear breathing. I saw it licking the lens until the lens became blurry. I saw it prod the lens ...

Nano-physicist Bodil Holst's interest in polar bear fur began while she was watching a German quiz show. "I learned that ...

Three years later she was a media star after giving birth to Hamish - the first polar bear cub to be born in the UK in 25 years. Visitor numbers to the park soared and its gift shop was stuffed ...

Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...

A polar bear has a moment in the Arctic winter sun ... The thrill of the chase lingered on, leaving us restless and unable to sleep! Eventually, exhaustion caught up with us and we dozed off ...