The Greening of the Arctic is Underway

The Greening of the Arctic is Underway
March 31, 2013,
Posted By: Joseph Stromberg
Smithsonian Blog

As the climate changes, trees and shrubs are poised to take over tundra and alter the Arctic's ecosystems

Visit the website for the article.
Read more: http://www.smithsonianmag.com/science-nature#ixzz2PohhWQtt
Follow us: @SmithsonianMag on Twitter