Now, two unrelated-but-similar experiments confirm that, in a double-slit experiment, detection of a photon’s path (its ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

Scientists at the Paul Scherrer Institute PSI have, for the first time, demonstrated a technique that synchronizes ultrashort ...

Physicists in China have brought one of Einstein’s thought experiments into reality—but not quite with the outcome he hoped ...

Scientists have found a way to see ultrafast molecular interactions inside liquids using an extreme laser technique once ...

Although science often advances through tried-and-tested methods, sometimes scientists have to find creative ways to test ...

Growing up, we all had to do all kinds of science projects in school. For Baby Boomers, here are several classic science ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Quantum mechanics is weird. When you think you have reached the bottom of its weirdness, you always discover a new ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

Life truly is radiant, according to an experiment conducted by researchers from the University of Calgary and the National Research Council of Canada.