Major League Baseball wants to institute a 14-second pitch clock with the bases empty and a 19-second timer with runners on, according to sources familiar with the situation. The two numbers were ...
Physicists are quietly rewriting one of the most basic units in science, using a new generation of optical clocks that can ...
Inside a laboratory nestled in the foothills of the Rocky Mountains, amid a labyrinth of lenses, mirrors, and other optical machinery bolted to a vibration-resistant table, an apparatus resembling a ...
A research team at VTT MIKES has set a new record in optical-clock absolute frequency measurements using a strontium ...
The Bulletin of the Atomic Scientists shifted the hands of the symbolic clock to 89 seconds to midnight, citing the threat of climate change, nuclear war and the misuse of artificial intelligence. By ...