Toxic Emissions Theater in Bali

Over the weekend, the UN Climate Change Conference in Bali came to an action-packed conclusion. The United States got bitchslapped by a delegate from Papua New Guinea — who told the US to "get out of the way" if it wasn't going to be a leader in reducing toxic emissions — and the delegates stayed up all night to produce a document promising to produce more documents in 2009. So what's the real upshot? Will San Francisco be submerged in 2020?

What Happened at Bali? [Knight Science Journalism Tracker]