The Definitions of the Arctic vary according to environmental, geographical, political, cultural and scientific perspectives. Some scientists define the Arctic as areas having a high latitude, long winters, short, cool summers,... More Change conference 2017 in Quebec City was opened today. More information about the conference can be found on http://www.arcticnetmeetings.ca/ac2017/. INTERACT is represented at site with a poster. If you have the possibility then come and visit us at Poster 372, we will be around all week.