The world's frozen oceans, which help to keep the planet cool, currently have less ice than ever previously recorded, ...

Estonia's navy is prepared to act against vessels that pose a danger to Baltic Sea infrastructure even if they are in ...

Wednesday, Feb. 12, after they became stranded on an ice floe floating in the Sea of Okhotsk between Russia and Japan ...

Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this river and others switch between moving jerkily and flowing like honey.

A new study focuses on improving global temperature data sets in light of uneven warming across the globe. To fill gaps in ...