The Atomki anomaly

A result from an experiment in Hungary catches the attention of a group of theorists in the United States. Scientists at the Large Hadron Collider aren't the only ones investigating a possible sign of a new particle. In a result published in Physical Review Letters earlier this year, scientists on the Atomki nuclear physics experiment in Hungary claimed to have turned up potential evidence of a particle that could point to an entirely new fundamental force of nature. "If it is a particle, it's a...