Spring-loaded plungers use a spring and a plunger (or ball tip) to exert a precise and repeatable force. They are a better option than having engineers cobble together an assembly that uses a simple, ...

Authorities say former Venezuelan President Nicolás Maduro’s regime hired Tren de Aragua to kidnap a dissident who had taken refuge in Chile. The suspected mastermind, Diosdado Cabello, remains ...

Here they show that zebrafish fast-twitch muscle structure is sensitive to reduced myosin light chain dosage. The light chain mutants’ behavioral defects are mitigated by slow-twitch muscle ...