Scientists Examine 'Perfect Storms' Fueling Vast Tropical Biodiversity (IMAGE) University of Chicago Caption A paper by Prof. David Jablonski examines factors that determine biodiversity in given regions. Credit Getty Images Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.