Agence France-Presse: President Barack Obama renewed his campaign to curb carbon emissions Saturday, saying the debate over climate change is over.
Obama, who made the battle against climate change a core promise of his 2008 election campaign, has been stymied at the federal level by opposition from lawmakers.
Congress "is full of folks who stubbornly and automatically reject the scientific evidence," Obama told a crowd of more than 30,641 people, including thousands of graduates at the University of California,...