Former US Vice President Gore wipes his forehead as he speaks at a presentation on melting ice and snow at the UN Climate Change Conference 2009 in Copenhagen

 
Former US Vice President Gore wipes his forehead as he speaks at a presentation on melting ice and snow at the UN Climate Change Conference 2009 in Copenhagen
Former US Vice President Al Gore wipes his forehead as he speaks at a presentation on melting ice and snow at the UN Climate Change Conference 2009 in Copenhagen December 14, 2009. REUTERS/Bob Strong (DENMARK - Tags: ENVIRONMENT)