SAN FRANCISCO -- Gov. Jerry Brown railed this morning against politicians who doubt climate change, calling "political lemmings" the chief obstacle in combating global warming. "The main thing we have to deal with in climate change is the skepticism, the denial and the cult-like behavior of the political lemmings that would take us over the cliff," Brown said at a high-profile conference on climate change at the California Academy of Sciences in San Francisco. The Democratic governor said climate change has lengthened the state's fire season and quickened its snowmelt, affecting agriculture and taxing public infrastructure. He acknowledged that Californians...