New results from the ATLAS and CMS Collaborations at CERN’s Large Hadron Collider (LHC) offer a tantalizing hint of Higgs bosons interacting with one another, a process that could reveal whether the Standard Model’s picture of the Universe is complete. Candidate event displays of double-Higgs boson production as recorded by ATLAS (left) and CMS (right). Image credit: CERN. The discovery of the Higgs boson in 2012 at the LHC marked the beginning...
