Polar bears are among the planet's most iconic symbols of cold climate adaptation. They boast a thick layer of blubber, ...

As polar ice continues to melt at alarming rates, Arctic and Antarctic wildlife are facing unprecedented challenges. From polar bears struggling to find food to penguins losing their breeding grounds, ...

New research finds that grease that coats polar bear fur contains a specialized mixture of chemicals that make it resistant ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

Scientists say subtle differences in the colour of seawater will enable them to count tiny - but critically important - ...