This post contains spoilers for this week's episode of Severance, "Who Is Alive?" now streaming on Apple TV+. There is a whole lot to discuss about the third episode of Severance Season Two, but where ...

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

Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.

Watch as this mother polar bear teaches her cubs the skills needed to survive in the wild. The cubs can be seen swimming along with the mother, as well as having the occasional wrestle in the water.