Photo Gallery: 'A Planetary Experiment with an Unknown Outcome' 08/17/2010
 Wildfires in Russia: "We have seen record average global temperatures for more...
DPA

Wildfires in Russia: "We have seen record average global temperatures for more than a year now, and that increases the likelihood of regional heat waves like the one in western Russia at the moment," Schellnhuber told SPIEGEL.