What's killing trees during droughts? Scientists have new answers.

What's killing trees during droughts? Scientists have new answers. 08/07/2017 11:00 AM EDT Find related stories on NSF's Macrosystems Biology program and Critical Zone Observatory Sites. As the number of droughts increases globally, scientists are working to develop predictions of how future parched conditions will affect plants, especially trees. New results published today in ... More at https://www.nsf.gov/news/news_summ.jsp?cntn_id=242634&WT.mc_id=USNSF_51&WT.mc_ev=click This is an NSF News item.   Follow NSF:  This email was sent using GovDelivery Communications Cloud on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111