The discovery of the Higgs boson is real. But physicists are cagey about whether the new particle they've found will fit their predictions or not. So far, the data suggest that the Higgs, the particle thought to explain how other particles get their mass, is not presenting any surprises, physicists said here today (April 13) at the April meeting of the American Physical Society. But that doesn't mean that it won't in the future — or that there might not be other Higgs bosons lurking out there. "There's a large number of theoretical models that predict, actually, that this Higgs...