PhD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

greenland science study scientist climate change global warming glacier russell glacier glaciology scientific research solar power remote research scientist equipment laptop computer day outdoors people portraits one person one man only one young man only man men young man young men student students education fieldwork laptops three quarter length 25 30 years polar regions scientists kangerlussuaq vertical