Along the frosty coast of Hudson Bay, hundreds of polar bears have been wandering for weeks, waiting for the wintertime sea ice to form so they can return to hunting ringed seals.

Many species around the world are affected by climate change, but the polar bear is perhaps the most visible representation of change. A polar bear stranded on a melting iceberg has become a symbol of ...

Climate change is transforming ecosystems in the far north. An international team of scientists has made some surprising discoveries.

The environmental organization Ontario Nature says Ontario’s Bill 5 puts the future of polar bears in the province at risk.

A cornerstone U.S. law that has protected whales, seals, and polar bears for over 50 years is under threat as Republican ...