Arctic diary: Tracking wolves

Arctic diary: Tracking wolves
Professional explorer Jim McNeill has travelled to Ellesmere Island with a BBC Natural History Unit crew to capture the elusive Arctic wolf on camera.

The Arctic wolf lives in the Canadian Arctic and Greenland; only rarely does it interact with humans.

Mr McNeill is writing a diary of his experiences on the expedition for the BBC News.

Full story at: http://news.bbc.co.uk/1/hi/sci/tech/6897680.stm