It is easier than ever to visit the Arctic ice caps thanks to modern transport.<br /><br />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.<br /><br />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.<br /><br />[April 18, 2010]