Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jan 22, 2018
Jeffrey Welker is the UArctic Research Chair and a professor in the University of Oulu and University of Alaska Anchorage. Watch the video to find out what Arctic research is and what kind of challenges the Arctic is facing when the CO2 levels are rising and the perennial sea ice pack is shrinking.