Snow, sleet and freezing rain are expected to continue pummeling the central Appalachians and mid-Atlantic states, while ...

The U.S. Army is updating its doctrine and training after learning lessons from the Ukraine war. NBC News' Meagan Fitzgerald ...

A storm system bore down Tuesday on the mid-Atlantic states, covering roads with snow and ice and leading to school closures ...

Experts say portions of the continent are pulling apart, creating the possibility that the Horn of Africa will become an island.