Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

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

Quantum theory is often sold as a story about tiny particles, but its real disruption lands squarely on our everyday sense of what is real. At the smallest scales, the equations that power lasers, ...

The agency’s Cold Atom Lab is getting its second major upgrade and will be using it to explore the quantum realm. On Tuesday, Aug. 1, a major hardware update for NASA’s Cold Atom Lab lifted off aboard ...

Wigner's Friend and his Neighbors. A quick reaction from someone who has occasionally worked in this field: the conclusion is kind of baked in from the beginning. The entire analysis depends on the ...

Quantum computing is drawing investment from a host of high-profile companies, and that has executives and elected officials from across the country looking to get a piece of the business. See how the ...