As can be seen in these photos, the reindeer have white fur but do not lack pigment in their eyes. Glen Jeffery, from the Institute of Ophthalmology at University College London, explains that the ...
25 extra images were selected by the Natural History Museum and put to the public vote. The conditions for photographing at the Norwegian archipelago Svalbard are extreme, but wildlife has adapted to ...
Deep in the Mongolian snowforest, the Dukha (also known as Tsaatan) people have herded reindeer for thousands of years. They are one of the few remaining nomadic tribes still living remotely from ...