Climate dilemma: Has Kyoto run its course?
The Protocol's first round of emissions pledges by rich countries expires next year. By design, developing nations are exempt from its obligations.

KYOTO PROTOCOL: So far only the European Union, which accounts for barely 11 percent of global CO2 emissions, has shown any enthusiasm for renewing the Kyoto Protocol’s vows. (Photo: UNclimatechange/flickr)





















