Researchers at Rockefeller University reported in 2016 that human volunteers, after extended dark adaptation, could detect ...

Physicists at MIT recreated the double-slit experiment using individual photons and atoms held in laser light, uncovering the true limits of light’s wave–particle duality. Their results proved ...

The following is an extract from our Lost in Space-Time newsletter. Each month, we dive into fascinating ideas from around the universe. You can sign up for Lost in Space-Time here. When physicist ...

A dark point inside a beam of light should not be much of a traveler. Yet in a new experiment, some of those points appeared ...

Light normally spreads out rapidly in all directions; a laser coheres the light in a narrow beam. The key to producing this ...