lunedì 30 marzo 2015

NYT Science: Climate Change Threatens to Kill Off More Aspen Forests by 2050s, Scientists Say

Climate Change Threatens to Kill Off More Aspen Forests by 2050s, Scientists Say
By JUSTIN GILLIS

Scientists warned that the aspen forests could be doomed if emissions of greenhouse gases continue at a high level, adding to other studies that suggest the global effect of climate change.

Published: March 31, 2015 at 06:00AM

via NYT Science http://ift.tt/1HgoU2i