"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Researchers have observed the “dead cone effect” for the first time ever. This work, published last ...

Illustration of the evolving shower of a charm quark (gray) radiating gluons (purple) at successively smaller angles as energy is lost, with gluon radiation suppressed within each angular “dead-cone” ...

A phenomenon that directly proves the existence of quark mass has been observed for the first time in extremely energetic collisions of lead nuclei. A team of physicists working on the ALICE detector ...

The ALICE collaboration at the Large Hadron Collider (LHC) in Geneva, Switzerland, recently made the first observation of an important aspect of particle physics called the “dead cone effect.” The ...