Humans, not climate change, wiped out Australian megafauna

Humans, not climate change, wiped out Australian megafauna 01/27/2017 08:57 AM EST New evidence involving the ancient poop of some of the huge and astonishing creatures that once roamed Australia indicates the primary cause of their extinction around 45,000 years ago was likely a result of humans, not climate change. Full story at http://www.colorado.edu/today/2017/01/20/humans-not-climate-change-wiped-out-australian-megafauna Source University of Colorado Boulder This is an NSF News From the Field item.   Follow NSF:  This email was sent using GovDelivery, on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111