Stanley Ambrose, University of Illinois (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption University of Illinois anthropology professor Stanley Ambrose and his colleagues found that central India was deforested after the Toba eruption, some 73,000 years ago. Credit Photo by L. Brian Stauffer, University of Illinois News Bureau. Usage Restrictions Photo may be used only with stories about the research described in the news release. Please credit: Photo by L. Brian Stauffer, U. of I. News Bureau. Share Print E-Mail 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.