The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to Washington, DC, bears the hallmarks of human-caused global warming. Hundreds of ...

(CNN) — Many Americans may get hot under the collar when they open their electric bills this summer, but for some, the consequences of rising utility costs can be a lot more serious. The cost of ...

A new study out of the University of Maryland is shedding more light on a long-standing concern: the Chesapeake Bay is getting warmer, and it’s not just a gradual trend. Scientists are now identifying ...