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 ...

Fighter jets are on stand-by and special police sniper units are deployed on the rooftops of buildings along the Via della Conciliazione, the vast avenue which leads to St. Peter's Square. A 24 ...

A new estimate of the ghostly particle’s maximum possible mass brings physicists a tad closer to understanding the universe. By Katrina Miller Katrina Miller studied neutrinos in graduate school ...