Feb. 23, 2016 Kika Tuff Clearing forest impacts more than just the deforested area, according to new research from CU-Â鶹ӰԺ. That’s because the edges of deforested areas are highly susceptible to drastic temperature changes, leading to hotter, drier and more variable conditions for the forest acreage that remains, says Kika Tuff, lead author of the new paper.