Feb. 18 (UPI) --On this date in history: In 1841, the first filibuster in the U.S. Senate began. It ended March 11. Advertisement In 1865, after a long Civil War siege, Union naval forces captured ...

The world's frozen oceans, which help to keep the planet cool, currently have less ice than ever previously recorded, satellite data shows. Sea-ice around the north and south poles acts like a ...