Yearning for new physics at CERN, in a post-Higgs way
Physicists monitoring the Large Hadron Collider are seeking clues to a theory that will answer deeper questions about the cosmos.
In 2023, the ALICE experiment was ready for their best year yet, until a mysterious signal threatened everything. As the LHC wraps up its 2025 lead-ion run, physicists recall how they worked together to solve the puzzle.