Newsletter With sea ice melting, glacial ice could be a lifeline for polar bears Large numbers of polar bears are expected to decline as climate change accelerates, but small populations may persist in places where the pace of melting is expected to be slower, experts say.
Causes www.nytimes.com White House releases new plan for seismic tests in Arctic refuge The survey would bring heavy trucks looking for signs of oil reserves into one of the most remote and pristine parts of the United States.
