For the first time, physicists have watched a beam of positronium, a short‑lived atom made of an electron and its antimatter ...

First experimental observation of matter-wave diffraction in a short-lived electronpositron atom using a graphene-based ...

For the first time, researchers from Tokyo University of Science have observed wave-like interference patterns from ...

“Positronium is the simplest atom composed of equal-mass constituents, and until it self-annihilates, it behaves as a neutral ...

“Positronium is the simplest atom composed of equal-mass constituents, and until it self-annihilates, it behaves as a neutral ...

The whitening agent has been banned in food products sold in the EU since August 2022, and many US firms are under pressure to remove it.

Muons are unstable subatomic particles that spontaneously and rapidly transform into other particles via a process known as ...

Having the right camouflage on the front line can make a huge difference. If our soldiers are able to detect and locate an ...