Several U.S. states from New Mexico through West Virginia will have a good chance at viewing the lunar eclipse on Thursday.

Favorable geological formations and historic mining activity give some states a significant edge in producing critical ...

The US has the third-largest population in the world, but nearly a third of America's 340 ... can hardly be seen in the map. And even though Alaska is the largest state by land area, stretching ...

The United States must rebuild and replace its Cold War–era nuclear deterrent, given the growing threats posed by the autocrats in Beijing, Moscow, Pyongyang, and Tehran.