Peter Søgaard Jørgensen (IMAGE) Stockholm Resilience Centre Caption Peter Søgaard Jørgensen is lead author of the study. He isa researcher at the Stockholm Resilience Centre at Stockholm University and at the Royal Swedish Academy of Sciences’ Global Economic Dynamics and the Biosphere programme and Anthropocene laboratory. Credit Stockholm Resilience Centre Usage Restrictions Only to be used in news reporting about the article. 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.