Marc OlivaMarc Oliva holds a PhD in Geography from the Universitat de Barcelona, where he works now as research scientist and leads a research group on Antarctic, Arctic and Alpine Environments. He has carried out research and teaching activities in universitis of Portugal, Canada, Switzerland, Spain and Russia. He has participated in eight expeditions to Antarctica and four to the High Arctic. Apart from the Polar Regions, he has also conducted research in other mountain regions (Rocky Mountains, Alps, N Iceland, Pamir, Tien Shan, Pyrenees, and Cantabrian Mountains), which has provided him a wide comprehension of Earth surface processes in cold-climate environments. His research interests include the study of geomorphological processes and past environments and climate in the Polar Regions and high mountains using a wide range of natural records (glacial, periglacial, and lacustrine). Read More Read Less