Neutrinos and antineutrinos are elementary particles with small but unknown mass. High-precision atomic mass measurements have revealed that beta decay of the silver-110 isomer has a strong potential ...

The National Institute of Standards and Technology's new cesium fountain clock is one of the most precise atomic clocks ever ...

Scientists have puzzled over the origin of elements heavier than iron since the 1950s. Recently, LSU astrophysicist Eric ...

"It's pretty incredible to think that some of the heavy elements all around us, like the precious metals in our phones and ...

Physicists have used a novel technique to observe individual atoms interacting in free space for the first time ever. The new ...