Scientists trying to discover the elusive mass of neutrinos, tiny "ghost particles" that could solve some of the universe's biggest mysteries, announced a new limit on Thursday for how much they could ...

GENEVA — Scientists running the world’s largest atom smasher used the $10 billion machine’s accelerator to speed up proton beams for the first time Tuesday, in a step toward experiments about the ...

BERKELEY, CA -- In a precedent-shattering demonstration of the potential of laser-wakefield acceleration, scientists at the Department of Energy's Lawrence Berkeley National Laboratory, working with ...

To understand the fundamental nature of our universe, scientists would like to build particle colliders that accelerate electrons and their antimatter counterparts (positrons) to extreme energies (up ...