Weird quantum experiment shows protons have more 'charm' than we thought - Livescience.com

Protons can hold an elementary particle heavier than themselves.

Protons may have more "charm" than we thought, new research suggests.  A proton is one of the subatomic particles that make up the nucleus of an atom. As small as protons are, they are composed of e… [+3754 chars]

full article...