'The evidence is starting to mount': physicists at the Large Hadron Collider have found a possible 'anomaly' that could unlock 'a new understanding of how the universe works' — and 'charming penguins' may hold the key to understanding if the Standard Model of particle physics is out of date

Physicists observe a four-sigma anomaly in a rare decay process, hinting at possible new physics, while uncertainties still limit firm conclusions