
| Whitehorse | -4°C | |
| Yellowknife | -3°C | |
| Iqaluit | -18°C |

It’s widely feared climate change could melt the Arctic, causing global chaos. Enter Peter Flynn, Poole Chair in Management for Engineers at the University of Alberta, with a scheme to save the world.


The Arctic's two-ton tooth walkers are more than just good-looking. By Mifi Purvis
Walruses have 18 teeth. Two of them, the canids, grow into the animal's trademark enamel tusks. These tusks break through in calves in their first year -- and grow for another 15 years or more.
