The news that the frigid Arctic tundra ringing the polar region has switched ... "The Arctic exists now within a new regime," ...

one story that was so surprising even Sir David Attenborough hadn’t heard of it The Arctic tundra is one of the ... The problem then was to film the queen flying. Bumblebees can beat their ...

But even then, the Arctic’s vast and unique ecosystem ... A greener Arctic brings new environmental threats, too. Tundra wildfires are now more common, spewing carbon dioxide into the air.

Some of it is now escaping ... of Arctic sea ice? Sea ice reflects the sun’s rays, keeping the ocean below it cold. But as sea ice melts, the dark ocean absorbs that heat, which then melts ...