Mammals (image) University of Copenhagen - The Faculty of Health and Medical Sciences Share Print E-Mail Caption The tropics are most exposed to globale change, says Professor David Nogues Bravo. Credit Colourbox. Usage Restrictions None 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.