Guardian: Barack Obama on Saturday repeated his recent appeals for action to prevent climate change, while speaking at the University of California, Irvine graduation ceremony.
The question is not whether we need to act, the president said, at Angel Stadium in Anaheim. The overwhelming judgement of science, accumulated and reviewed over decades, has put the that to rest. The question is whether were willing to act.
Obama, who was speaking to mark 50th anniversary of the ceremony at which the UC...