Two of the forefathers of quantum theory, Albert Einstein and Niels Bohr, had a famous argument over whether light is a wave ...

A cloud of helium atoms split, scattered and fell under gravity, yet still behaved as if its parts were linked. That is the ...

A light pulse is technically empty, yet capable of carrying a trillion photons in a single burst. That is part of what makes ...

A new breakthrough in wireless technology could dramatically boost internet speeds while cutting energy use—by switching from radio waves to light. Researchers have developed a tiny chip packed with ...

Physicists have developed a spectral-filtering technique that strips away unwanted extra photons from quantum light sources, ...

(Aitor Diago/Moment/Getty Images) For the first time, physicists have observed that 'holes' in light can move faster than the ...

Researchers have demonstrated that pairs of helium atoms can exist in two places at once while remaining linked in motion by ...

Researchers at the Technion—Israel Institute of Technology have, for the first time, measured the temporal duration of ...

Light can carry angular momentum in two distinct ways. One comes from polarization, which describes how the electric field ...

NASA’s Artemis II mission is only the tip of the space agency’s lunar-exploration spear: planning for a plethora of ...

Researchers at the US Department of Energy’s (DOE) Argonne National Laboratory have successfully commissioned a “giant cage” ...

Scientists successfully transported a minute quantity of antimatter for the first time, opening up new possibilities for the ...