The American Society for Mass Spectrometry has announced its award winners for 2025, including Jack Henion of Cornell ...

The KATRIN experiment in Germany nearly halved the maximum possible mass for neutrinos, setting it at 0.45 electron volts.

A new estimate of the ghostly particle’s maximum possible mass brings physicists a tad closer to understanding the universe.

Scientists from the KATRIN experiment have achieved the most precise upper limit ever recorded for the mass of the mysterious ...