The answer is to use a single structure that comprises not only the frame of the blaster, but also the spring mechanism that stores the mechanical energy and the trigger mechanism. This is ...

Cellular competition is an essential surveillance mechanism that eliminates unwanted cells, playing a key role in development ...

The artifact turned out to be a surprisingly complex—though fragmented—mechanical device dated between the late second and early first centuries BCE. Now called the Antikythera Mechanism ...

It happened around 5 p.m. We’re told that shortly after leaving Burlington for Charlotte, an American Airlines flight had mechanical issues. With about 70 people on board, it automatically ...