High Arctic camels, like those shown in this illustration, lived on Ellesmere Island during the Pliocene warm period about 3.5 million years ago. (Image: Julius Csotonyi) Camels are the poster animals for the desert, but researchers now have evidence that these shaggy beasts once lived in the Canadian High Arctic. The fossil remains of a 3.5-million-year-old camel were found on Ellesmere Island in Canada's northernmost territory, Nunavut. The camel was about 30 percent bigger than modern camels and was identified using a technique called collagen fingerprinting. The finding, detailed in March 5 in the journal Nature Communications, suggests that...