Nuts, this fell off the front page before I could write this, so probably nobody will ever see it.

The precise mechanism remained unclear, however – until the physicists were able to solve the mystery with an experiment at the LCLS in the US, the world’s most powerful X-ray laser.

Neither Stanford nor SLAC gets a mention here. I wonder if the article author deliberated over whether to include their names and then decided not to, or if it was just an oversight. Either option is not great for SLAC.

The national labs don't get nearly the love they ought to. One almost never hears about them unless it's Los Alamos or Livermore.