The infant universe's population of huge black holes could owe itself to ultralight dark matter, scientists say.

Computers that use photons rather than electrons to manipulate data promise greater speed and energy efficiency, and the ...

Researchers find negative-time light, which could allow for time travel. An intriguing phenomenon in quantum mechanics made ...

In the real world, visible light is a small part of the electromagnetic radiation family perceived by the human eye. It contains photons that ... performance and cover up some of the visual ...

A team of researchers from the Technion – Israel Institute of Technology has made a major breakthrough in quantum physics.

(Courtesy: SLAC – Zawojski) By then instruments called “undulators” were already starting to be incorporated into light sources. They increased brightness hundreds-fold, doing so by wiggling the ...

Scientists have taken a big step toward making faster and more energy-efficient computers by combining light and electricity ...