If international confabs held last week in New York and Pittsburgh produced anything worth noting in the area of climate change, it is this: Don't expect the world to reach a new agreement over controlling greenhouse gases in time for the United Nations climate talks in Copenhagen in December. Consensus is not around the corner, and the U.S. is not the only nation struggling with this important but difficult issue.
Still, while the prospect of a blown deadline isn't ordinarily an especially good reason to cheer, there are too many positive signs of movement here and abroad to embrace a gloom and doom outlook. Momentum for change is building. It may not reach critical mass in a mere two months, but with all due respect to U.N. Secretary-General Ban Ki-moon, protecting the world's melting glaciers is no longer moving at a glacial pace.
At the G-20 summit in Pittsburgh, world leaders agreed to phase out fossil fuels over time but were a little vague on details. In New York at the UN climate conference, President Barack Obama and Chinese President Hu Jintao vowed to take action soon. China, once seen as an impediment, may outpace the U.S. with plans to improve energy efficiency, invest in renewable energy and plant enough trees to reforest 150,000 square miles.
