Upgraded gravity bombs are now stationed at military bases in Europe, the head of the U.S.'s nuclear military science agency has said, after it completed an overhaul of the B61-12 nuclear bomb.

Changing camera lens in zero gravity on the International Space Station In orbit, there is no need to find a clean, flat surface to change a lens - all the components simply float in front of you.

And yet, there the former Titans signal-caller was, trotting out onto the field on a critical fourth-and-1 at the Lions’ 28-yard line hardly four minutes into the game. “He’s going to take ...