The proposal is President Trump’s most consequential step yet to derail federal climate efforts and appears to represent a ...

As climate change reshapes where people can safely live, some U.S. cities are emerging as unexpected havens. From cooler ...

Climate change threatens world food supply. How bad could it be in the U.S.? It's especially worrisome in the United States, where top crop production could drop by as much as 50% by 2100.

Harvard climate scientist John Holdren, who was President Obama's science advisor and whose office directed the assessments, said after the 2014 edition he visited governors, mayors and other ...