Young male elephants lock tusks in battle on the plains at the foot of Mount Kilimanjaro in Amboseli national park, southern Kenya, November 12, 2006. The United Nations, hosting November 6-17 climate talks in Nairobi, reckons blame for the vanishing snows of Kilimanjaro lies closer to hand -- with global warming linked to human use of fossil fuels. REUTERS/Finbarr O'Reilly (KENYA)