California's farms and vineyards could vanish by the end of the century [1], and its major cities could be in jeopardy, if Americans do not act to slow the advance of global warming, Secretary of Energy Steven Chu said.

California's farms and vineyards could vanish by the end of the century [1], and its major cities could be in jeopardy, if Americans do not act to slow the advance of global warming, Secretary of Energy Steven Chu said.
Links:
[1] http://www.latimes.com/news/local/la-me-warming4-2009feb04,0,7454963.story
[2] http://www.desmogblog.com/food-thought-chu-it