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