Physicists have, for the first time, seen a matter particle from the proton family behave in a fundamentally different way from its antimatter twin. The finding — which fits with behaviours ...

Antimatter — the mysterious substance that's the mirror opposite of matter in most ways — falls downward in gravity like everything else in the universe, a team of physicists reported ...

View of the LHCb experiment in its underground cavern (image: CERN) ...

Technologies developed for antimatter research have already found applications in medical imaging, such as PET scans. And who knows? A breakthrough in particle physics, material science ...