Physicists Probe Antimatter For Clues To How It All Began

I heard this story Physicists Probe Antimatter For Clues To How It All Began on PBS NPR a few days ago. I read this story Physicists Probe Antimatter For Clues To How It All Began here (http://www.npr.org/sections/thetwo-way/2015/11/04/454594496/physicists-probe-antimatter-for-clues-of-how-it-all-began?utm_campaign=storyshare&utm_source=facebook.com&utm_medium=social).