Fascinated by the unique, divergent paths of the two populations of tundra swans, Ely and others studied which group, ...

Alaskans and others tracking America’s stance toward the Arctic are waiting for details of President Trump’s new policy.

When a massive, black patch, known as a polynya, was spotted by NASA scientists for the first time, satellite operators were ...

A research team has uncovered surprising evidence of cross-border pollution reaching the Arctic, originating from an ...