Ragnar Axelsson: Kötlujökull glacier, Iceland

For more than 40 years, Axelsson, also known as Rax, has been photographing the people, animals and landscape of the most remote regions of the Arctic, including Iceland, Siberia and Greenland. He documents how the relationships of people with their extreme environments are being profoundly altered by climate change

Photograph: Ragnar Axelsso/Qerndu, Reykjavik