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

Researchers found that the oxygen atoms are linked in an irregular structure, almost like a crystal, unlike their usual ...

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 ...

A new lens-free imaging system uses software to see finer details from farther away than optical systems ever could before.

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 ...