polar bears

April 18, 2011

Invasive Species, Assisted By Climate Change, A Growing Problem in Antarctica

It may be cold and inhospitable there on the world’s southernmost continent, but that hasn’t stopped a whole host of invasive species from settling there — […]
March 27, 2011

Record-Low Ice, Even in the Winter Arctic: is Global Warming the Cause?

The seasonal freezing of Arctic sea ice appears to have peaked — but at a record-low extent. Every Summer, vast sheets of floating ice in the […]
January 4, 2011

Can we save polar bears by moving them to Antarctica?

Answered by polar bear scientist Scott Schliebe of the U.S. Fish & Wildlife Service. “Although it may seem an obvious solution, the risks outweigh the benefits.” […]