Nuclear theorists uncover the mass distribution within the pion and the proton through groundbreaking first-principle ...

Researchers believe that the trace anomaly is crucial for keeping quarks bonded in subatomic particles. In a study published ...

arise from the distributions of their constituent quarks and gluons," said Brookhaven Lab theorist Swagato Mukherjee, who led the research. The lightest meson, the pion, plays an essential role in ...

Seventy-six new particles have been discovered at the Large Hadron Collider (LHC) so far: the Higgs boson, 52 conventional ...

Scientists have uncovered new details about how mass is distributed inside tiny particles called hadrons, such as protons, ...

Hairs on the toes of Mexican free-tailed bats light up under ultraviolet light, but the reason is unknown, Jason Bittel reported in “Mexican free-tailed bats’ ...