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

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

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

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

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

Using short laser pulses, researchers have imaged the exact moment an ammonia molecule bends and sheds a hydrogen atom.

Water doesn’t behave the same way in a glass as it does as ice in your freezer. When water is heated to several thousand ...

During chemical reactions, atoms in the reacting substances break their bonds and re-arrange, forming different chemical ...

Scientists at the Paul Scherrer Institute PSI have refined an X-ray diffraction technique for detecting biological structures ...

Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...