Scientists have discovered that T cell receptors activate through a hidden spring-like motion that had never been seen before ...

DENVER — Critics call them cyanide bombs. The U.S. Department of Agriculture calls them M-44s. No matter the name, they are controversial, indiscriminate killing-devices, aimed at wiping out predator ...

This new prefilled insulin injection pen has a unique spring-loaded mechanism. The pen has a no push-button extension at any dose and a low injection force, designed to make self-injecting easier for ...

Trap-jaw ants snap their mandibles shut with one of the fastest movements in the animal world. Using a spring-loaded mechanism, they can bring their jaws together at up to 60m/s. That's fast enough to ...