Polar bears are resilient animals. Scientists issue warning over worrisome conditions that could leave polar bears stranded — ...

As melting sea ice reveals new trade routes, resources and battlegrounds, the Kola Bay is emerging as one of Russia’s most ...

Mercury-poisoned wolves in Alaska are providing evidence about how the heavy metal can travel through the atmosphere and show ...

Melting polar ice is slowing the Earth’s rotation, but not enough to offset an even greater acceleration caused by changes in ...