Quantum mechanics has always had a way of making even the sharpest minds stop and scratch their heads. In the everyday world, ...

A new study shows quantum entanglement follows universal rules across dimensions using thermal effective theory.

Black hole and Big Bang singularities break our best theory of gravity. A trilogy of theorems hints that physicists must go ...

Quantum entanglement, a bewildering phenomenon where particles become interconnected regardless of the distance separating ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, connects quantum ...

For a century, quantum theory has passed every experimental test, but physicists can’t agree on how to use it to paint a ...

Generations of researchers have tried to create a quantum theory of gravity, and their work has produced sophisticated ...

String theory is perhaps the most high-profile candidate for what physicists call a theory of everything – a single ...

A survey of more than 1,000 physicists finds deep disagreements in what quantum theories mean in the real world ...

A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of physics.

Executives attending a BizWest CEO Roundtable on cutting-edge technology at Google Boulder last week got some century-old ...