sea ice

Shrinking sea ice caused by a warming climate is forcing bears to stay inland in search of food, conservationists say.
The animals showed signs of emaciation, which may have been triggered by lack of food due to melting sea ice.
As global warming concerns grow, the U.S. secretary of state points to Arctic sea lanes as "an opportunity."
Scientists say they haven't seen these features before.
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Today is Arctic Sea Ice Day, a day founded by Polar Bears International to draw attention to sea ice loss in the Arctic, why
Climate change, and not hunting, is the real threat to the polar bear populations. And that is what the WWF and Greenpeace International are advocating while respecting the rights of the indigenous communities of the high North.
The oceans have heaved up and down as world temperatures have waxed and waned, but as new research tracking the past 2,800