National Geographic Magazine June 2010 Greenland Global Warming Caves
National Geographic magazine June 2010 Vol. 217 No 6 Greenland - Ground zero for global warming - dust settles, ice melts, lakes are born - and rubber duckies disappear Viking weather - the warm clime that enticed Erik the red is returning Counting cranes - how many whooping cranes are there? Not enough. Mandela's children - redemption - South Africa is still wrestling with the legacy of apartheid Foja Mountains - land of the tree kangaroo - Biologists encounter an egg-laying mammal, a v