Have Scientists Discovered a New Elementary Particle?

Researchers at Fermilab, who run the Tevatron particle accelerator, say they've discovered a new particle "anomaly," leading people to think they may have uncovered a new elementary particle or new force of nature. But those working on the project are playing it safe, merely stating that the data is interesting. » 4/06/11 11:20pm 4/06/11 11:20pm