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sea ice

The UN Has Long Predicted an Ice-Free Arctic—A New Study Is Challenging That

The UN Has Long Predicted an Ice-Free Arctic—A New Study Is Challenging That

Polar Bear Population Faces Sharp Decline as Sea Ice Melts (Video)

Polar Bear Population Faces Sharp Decline as Sea Ice Melts (Video)

Record-Low Sea Ice Levels in Arctic and Antarctic (Video)

Record-Low Sea Ice Levels in Arctic and Antarctic (Video)

The UN Has Long Predicted an Ice-Free Arctic—A New Study Is Challenging That

The UN Has Long Predicted an Ice-Free Arctic—A New Study Is Challenging That

Polar Bear Population Faces Sharp Decline as Sea Ice Melts (Video)

Polar Bear Population Faces Sharp Decline as Sea Ice Melts (Video)

Record-Low Sea Ice Levels in Arctic and Antarctic (Video)

Record-Low Sea Ice Levels in Arctic and Antarctic (Video)