More than 40 million people in the U.S. were under heat alerts Friday, according to the National Weather Service.

The map calls out locations with active nuclear capabilities, including Colorado, Montana, North Dakota, and Wyoming, as ...

A map revealed in a new study from researchers at Washington University in St Louis shows the areas most polluted with a ...

As online maps circulate, pinpointing where a nuclear conflict might erupt in the US, it's been revealed that the nation's ...