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

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

Pittsburgh Physicists Expose Flaw in How Quantum Breakthroughs Are Claimed In A Nutshell The solution: share complete ...

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

An experiment with ultracold atoms reveals that a strongly driven quantum system doesn’t always heat up as expected. In daily ...

When it comes to understanding the universe, what we know is only a sliver of the whole picture.

According to all the known laws of physics, the Big Bang should have created a Universe consisting of both matter and ...

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

A group of scientists, including Sergey Frolov, professor of physics at the University of Pittsburgh, and co-authors from ...

As physicists search for a theory of quantum gravity, new results show that classical gravity can still interact with quantum fields to allow matter to become entangled. When you purchase through ...

A new study enhances hydrogen molecule predictions, achieving unprecedented precision in testing fundamental physics and ...

Dark matter and dark energy make up about 95% of the universe, leaving only 5% “ordinary matter,” or what we can see. Dr.