“What Exxon Knew and When They Knew It: Climate Science in S.F. Federal Court”
"It's not a trial, nor is it quite a debate, but what's happening Wednesday in Judge William Alsup's federal courtroom is an unusual and possibly unprecedented proceeding. That's because Alsup has ordered a four-hour tutorial on climate change– what scientists know about global warming, and when they knew it. And it's because of who's responsible for the tutorial: Bay Area cities on one side, and oil companies on the other."