So physicists have been on the hunt for any sign of difference between matter and antimatter, known in the field as a ...

The first-known observations of matter–antimatter asymmetry in a decaying composite subatomic particle that belongs to the ...

Scientists observe CP violation in baryons, a key clue in understanding why matter dominates the universe over antimatter.

CERN's Large Hadron Collider (LHC) has been the focal point of groundbreaking scientific discovery. In 2012, the LHC famously ...

Deep beneath the surface, in the tunnels beneath the Franco-Swiss border, a scientific revolution is unfolding. At CERN, the ...

Physicists working at the CERN particle physics lab said they detected a slight but significant difference in how particles of matter and antimatter decay.

In physics, there are two great pillars of thought that don't quite fit together. The Standard Model of particle physics ...

An unforeseen feature in proton-proton collisions previously observed by the CMS experiment at CERN's Large Hadron Collider ...

The Large Hadron Collider (LHC) gets a breath of fresh air as it collides beams of protons and oxygen ions for the very first ...

Ireland’s long journey to membership of Cern, one of the world’s largest centres for scientific research, has reached its ...

The Large Hadron Collider is one of the biggest experiments in history, but it’s also one of the hardest to interpret. Unlike ...

For that to happen, the magnets must be supercold; they are bathed in 150 tons of superfluid helium at a temperature of 1.9 Kelvin, making the Large Hadron Collider literally one of the coldest ...