Arctic ice approaches historic low, impacting habitat for polar bears
At the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers, and ...
The Arctic is in trouble. The consequences will be felt around the world
Arctic temperatures spiked 36 degrees Fahrenheit, or 20 Celsius, above normal. By the end of the month, sea ice was at its ...
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Canada and the Antarctic
Humans continue to visit the Antarctic to explore, research and document the polar ... climate change is bringing rapid transformation to Antarctic and Southern Ocean environments. The Antarctic ...