Some recent studies suggest that changing climates could produce dull colors in future years. How much might that hurt the economies of states like Vermont, North Carolina, and Wisconsin?
President Obama will announce a plan on Tuesday designed to push forward his administration's goals on confronting climate change. Which technologies will get the go-ahead?
President Obama and Chinese President Xi Jinping have wrapped up their California summit. The big breakthrough of the summit wasn’t on cybersecurity or trade, but on climate change.