Do top quarks, nature's heaviest elementary particle, obey Einstein's rules at all times of day and night? Scientists at the Large Hadron Collider have the answer.

At its heart is a concept called Lorentz symmetry: experimental results are independent of the orientation or the speed of the experiment with which they are taken. Special relativity has stood ...

In addition to his research on Lorentz symmetry, Michael Seifert is interested in the physics of music and sound, as well as the interface between physics and philosophy. He teaches Classical ...