Reindeer are a keystone species in the Arctic. Discover how their grazing habits keep ptarmigans fed through the winter.

From tiny penguins to large polar bears, these creatures must find ways to survive in the harshest environments of the planet ...

I like to argue that adaptation is the engine that drives Mother Nature. In biology, adaptation is broken down into three different aspects. The first of the tri-aspects is that natural selection ...

An Arctic hare dubbed BBYY trekked at least 388 kilometers across the tundra in 49 days, shattering expectations for a creature that typically stays close to home, Ariana Remmel reported in “An Arctic ...

Enormous herds of animals roamed the Arctic tundra thousands of years ago. Just a fraction remain today, but some scientists say they should be brought back to help fight climate change. Wild horses, ...