National Journal: If Louisiana Gov. Bobby Jindal wants to be the next president, he faces a delicate political task in articulating his position on climate change. On one end, endorsing the scientific consensus that human activity is the main driver of recent climate change would be a hazardous move if he intends to navigate a Republican presidential primary. But rejecting any connection between the two would pose its own challenges if he tries to win over moderates in a nationwide election, handing his opponents...