Physorg.com: Drought-stricken regions of the Amazon forest grew particularly vigorously during the 2005 drought, according to new research. The counterintuitive finding contradicts a prominent global climate model that predicts the Amazon forest would begin to "brown down" after just a month of drought and eventually collapse as the drought progressed. "Instead of ‘hunkering down’ during a drought as you might expect, the forest responded positively to drought, at least in the …