The coal industry once provided more than half of U.S. electricity production. But it has been in steep decline for decades as operators went out of business and utilities installed more renewable ...

Cardinals have no contact with the outside world after the master of liturgical ceremonies utters the words “Extra Omnes” the ...

Millions of U.S. troops fought in Vietnam. For some Americans, the war that effectively ended with the fall of Saigon 50 ...

Among the concerns the Iowa Republican outlined in that March 31 letter to the center’s board chair and now its interim CEO, ...

The three Chinese astronauts have carried out experiments and improvements to the space station during their time on board. Two of the astronauts, Cai and Song, conducted a nine-hour space walk, the ...