PolarTREC expedition: Oceanographic Conditions of the Bowhead Whale Habitat. Dr. Steve Okkonen and educator Lisa Seff arrive in Prudhoe Bay where they meet up with the crew of the R/V Ukpik. They head to Barrow Alaska, deploying a mooring with oceanographic instruments along the way.
View sequential still images of thermokarst (thawed permafrost) at Horn Lake in northern Alaska during the summer of 2010. The video was made by researchers studying the responses of Arctic landscapes to permafrost degradation.