LHC and Tevatron find precise value of top-quark mass

Scientists working on the world`s leading particle collider experiments joined forces, combined their data and produced the first joint result from Fermilab`s Tevatron and CERN`s Large Hadron Collider (LHC), past and current holders of the record for most powerful particle collider on Earth.

World’s ‘most precise boson measurement points to Higgs mass’

Physicists have determined the world’s most precise measurement of the mass of the W boson, which is one of nature’s elementary particles.

US closes atom smasher, passes baton to Europe

Physicists at the US lab will now turn to smaller, more focused projects -- such as building the most intense proton beam.

No new particle from atom-smasher: US scientists

US physicists said they were unable to confirm the findings of an atom-smasher experiment.