Polar bears have a thick layer of fat below two layers of fur that help trap their internal body heat. According to Polar Bears International, these layers keep them so warm that adult males can ...

More than 300 ostriches have been threatened with destruction in eastern British Columbia after avian flu was detected in the flock. The birds' owners have argued this is a case of "unjust ...

Polar bears, the iconic creatures of the Arctic, have a role that extends beyond their status as apex predators. They are vital contributors to the Arctic ecosystem, providing millions of kilograms of ...

Bird flu could be another blow for polar bear populations that are already at risk from climate change. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

They need seals to eat, sea ice from which to hunt the seals and, if they’re lucky, a mate. But some of those necessities are getting harder for the bears to come by. The Arctic is warming up to four ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Single-celled organisms have managed to make a home almost everywhere, including inside many animals' guts and in nearly all of the world's environments, from hot, geothermal vents to the cold ...

The remoteness, elemental grandeur and extraordinary wildlife of the Arctic and Antarctic will seize your soul.

Between snowy winters and holiday songs, many animals come to mind during Christmas. There are polar bears wearing Santa hats and red-nosed reindeer pulling Santa’s sleigh. Turtle doves and the ...