April 18, 2011
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
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 […]
February 7, 2011
The loss of a massive “tongue” of glacial ice on the Antarctic coast — a natural protective barrier nearly four times the size of New York […]
January 4, 2011
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.” […]