Discovery News: Imagine that youre lost in a desert, or some other inhospitable environment. Youve got two choices. One is to stay in place and conserve supplies and water, in order to make them last. The other is to push on tenaciously and hope that you find a way out of your predicament. As it turns out, trees are like that too, when it comes to coping with the hotter, drier environment created by climate change. In a new article in the journal Global Change Biology, University of Washington researchers studied...