Glaciers Are Our Lifeline: Jemma Wadham / Professor of Glaciology, Universities of Tromsø and Bristol *RERUN
Professor Jemma Wadham is a leading glaciologist who has spent the last twenty years examining glaciers in places as diverse as the Himalayas, the Andes and the Alps.
The glaciers that cover one-tenth of the Earth's land surface are playing an important role on climate change