The Large Hadron Collider is entering a rare quiet spell, with its proton collisions halted so engineers can prepare the ...

The Large Hadron Collider is heading for another extended shutdown, a planned pause that will take the world’s most powerful ...

Is there a time of day or night at which nature's heaviest elementary particle stops obeying Einstein's rules? The answer to that question, as bizarre as it seems, could tell scientists something very ...

For these physicists at CU Boulder, searching for the unknown is a matter of speed. Over the last decade, researchers on campus, including dozens of graduate and undergraduate students, have taken ...