Scientists recently fired up the world's smallest particle accelerator for the first time. The tiny technological triumph, which is around the size of a small coin, could open the door to a wide range ...

The Large Hadron Collider is entering a rare quiet spell, with its proton collisions halted so engineers can prepare the machine for a more powerful future. The shutdown is not a sign of trouble so ...

At the world’s most powerful colliders, physicists are finally catching sight of particles that almost never leave a trace, a “ghost” signal that has haunted theory for decades. The detection of these ...