The zoo had its own "beary" special Valentine's Day with polar bears Qannik and Bo. The polar bears spent the day playing and enjoying a meal together. Qannik was rescued from Alaska's North Slope in ...

A study in the journal Science Advances reveals how polar bears manage to get wet in the cold without their fur freezing.

After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...