Add Yahoo as a preferred source to see more of our stories on Google. Researchers confirm positronium behaves like a quantum wave, revealing new insight into matter and antimatter. (CREDIT: Wikimedia ...

Most atoms are made from positively charged protons, neutral neutrons and negatively charged electrons. Positronium is an exotic atom composed of a single negative electron and a positively charged ...

Why didn’t the universe annihilate itself moments after the big bang? A new finding at Cern on the French-Swiss border brings us closer to answering this fundamental question about why matter ...

Recent advances in experimental particle physics have directed significant attention towards hyperon decays and CP violation studies via electron–positron collisions. Hyperons, as strange baryons, ...