MotherJones: President Obama will deliver an address on climate change at Georgetown University on Tuesday, outlining, according to the White House, his "vision for a comprehensive plan to reduce carbon pollution, prepare our country for the impacts of climate change, and lead global efforts to fight it."
Obama tipped his hand on the new plan in a video announcement on Saturday, noting that climate change "is a serious challenge, but it's one uniquely suited to America's strengths."
He pledged action on...