After nearly half a century of looking, a particle that looks an awful lot like the Higgs Boson has been discovered. Sean Caroll live blogged the press conference. My favourite two quotes:

Peter Higgs is visibly moved at the final results. I hope people understand, and perhaps this helps make clear, how invested scientists are in this work.

and

A couple of people have mentioned supersymmetry. As Rolf Heuer just said, straightforward SUSY models have a remarkable feature: not a single Higgs boson, but five Higgs bosons. So we may have only have found 20% of the Higgs conglomerate.

A physicist's work is never done.

CMS result for four leptons