At CERN’s Large Hadron Collider on the edge of Geneva, scientists have reported a surprising twist in the behavior of matter.

Something odd is happening deep inside the data streams from CERN’s Large Hadron Collider. A set of “forbidden” patterns in how unstable particles decay, combined with rare Higgs events and a ...

The Large Hadron Collider is going to be shut down — not permanently, but for a pretty long time — and the famous atom smasher’s eventual final retirement is also something that top scientists are now ...