National Geographic News: NATIONALGEOGRAPHIC.COM/NEWS
April 25, 2008
Arctic Getting “Wetter” Due to Human-Driven Warming
Mason Inman for National Geographic News
In addition to heating up faster than almost
anywhere else on the planet, the Arctic has
gotten wetter and snowier because of global
warming, according to a new study.
The extra precipitation could freshen ocean water
in the Arctic and North Atlantic, researchers
say, which might disrupt the so-called ocean
conveyor belt, a current that runs through the
Atlantic and carries warm water northward from
the Equator.