An curved arrow pointing right. This animation from Climate.gov tracks the relative amount of ice of different ages from 1990 through November 2016. Animation courtesy of the NOAA. Follow BI Video ...

Even as winter takes hold in the Arctic, sea ice there is growing sluggishly. In Antarctica, summer’s arrival has driven sea ...

Melting Arctic sea-ice may disrupt global climate, altering ocean currents and weather patterns, reveals new research.

As the planet heats up, the summer sea ice and all the superbly adapted life it supports—the bears, the seals, the walruses, the whales, the Arctic cod, the crustaceans, the ice algae—may well ...