White House releases report on climate change

Findings address current and projected impacts across the United States

WASHINGTON — Climate change is already having detrimental effects in the United States, and those effects are probably going to get worse, a new federal study suggests.

UNDER WATER More than 3,860 kilometers (2,400 miles) of major roadway along the Gulf Coast could be inundated by sea level rise by the end of this century, a new report suggests.