Dark matter's existence is all but certain—astronomers believe it makes up about a quarter of the universe's total energy ...

Three years after a team of Caltech scientists showed that pairs of entangled photons could double the resolution of a light ...

Scientists have generated quantum entanglement directly from sunlight, potentially offering a lower-energy alternative to the ...

Photons traveling through a cloud of atoms can emerge so early that they appear to have spent a negative amount of time ...

New research shows that cutting a single particle of light spawns photons all the way to infinity.

Dark matter detection 2026: XENONnT set world-leading limits on axion-like particles and dark photons using 7.83 tonne-years ...

Large-scale quantum communication networks require both reliable quantum memories and coherent single-photon sources that can ...

A visualization of a photon, courtesy of researchers at the University of Birmingham. (Benjamin Yuen/University of Birmingham ...

I have completely lost count of how many times I have read phrases like, “Consider a light source that emits photon pairs that are indistinguishable.” This indistinguishability, along with the ability ...