Proton Radius Puzzle Deepens With New Measurement

The new finding, to appear on August 12 in Science, increases the slim chance that something is truly amiss, rather than simply mismeasured, in the heart of atoms.

Time reversal: A simple particle could reveal new physics

(PhysOrg.com) -- A simple atomic nucleus could reveal properties associated with the mysterious phenomenon known as time reversal and lead to an explanation for one of the greatest mysteries of physics: the imbalance of matter and antimatter in the universe.