Surviving harsh Arctic conditions

It is easier than ever to visit the Arctic ice caps thanks to modern transport.
   
But as a group of climate change scientists have found out, living and surviving in the freezing conditions remains as challenging as it has ever been.

In the last of our three part series from the Canadian Arctic, Al Jazeera’s Steve Chao joins the Catlin Arctic Survey,at work in one of the harshest environments on the planet.