How Camels Evolved Their Humps — In Northern Canada

Camels aren't typically associated with northern climates, but a recent discovery of 3.5 million-year-old fossils by Canadian paleontologist Natalia Rybczynski suggests that this is precisely where they came from. The finding was made on Nunavut's Ellesmere Island, the most northerly part of Canada, and an area that… » 3/06/13 4:00pm 3/06/13 4:00pm