Quark Soup Physicists create conditions not seen since the big bang.

While the Large Hadron Collider gets all the attention (it never hurts a physics experiment's street cred when rumors spread that it might create a mini black hole and swallow up the Earth), a lesser-known particle collider has been quietly making soup—quark soup. For the field of experimental particle physics, in which progress has been at a near-standstill since the glory days of the 1970s (yes, the top quark was discovered in an experiment at Fermilab in 1995, but really, everyone knew this last of the six quarksexisted), this counts as the most notable achievement in years: a discovery that doesn't merely confirm what theory has long held, but points the way to new revelations about the creation and evolution of the universe.