Positronium shouldn't last long enough to be interesting. It's an "atom" assembled from an electron and its antimatter twin — ...

At high power, laser light inside a multimode optical fiber is supposed to misbehave. The beam usually breaks into a noisy, scattered pattern as the light ricochets through many paths at once.

Contrary to what one might imagine, objects of macroscopic size can adopt quantum behavior, coexisting in several states ...

With a carefully designed experiment and a handful of tin atoms, University of Tennessee, Knoxville's physicists have found a ...

Antiferromagnetic materials, with antiparallel atomic spins and zero net magnetization, are fast and resistant to external ...

An experiment with a carbon material in a magnetic field has revealed a novel way for electrons to move, which doesn't fully ...