Article describing PolarTREC teacher Susy Ellison's recent expeditions to Alaska to take part in a tree ring study in the Arctic National Wildlife Refuge and an archaeological expedition in Kivalina.
We all know that Antarctica is a very cold place, and the scientists who work there are not the only ones who have to worry about staying warm. The animals that live in Antarctica have to protect themselves from the frigid conditions on a year-round basis. In order to keep heat they produce from escaping into the environment