Pizza and particle physics at the Parker Pie Co.
At a nearby table, half a dozen Vermonters were engaged in a lively discussion. About—I am not making this up—neutrinos.
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.