A century-old thought experiment on wave–particle duality is brought into the laboratory using a single trapped atom ...

A stable graphene signal suggests some quantum particles can remember past interactions, a key step toward quantum computing.

Schrödinger’s cat just got a little bit fatter. Physicists have created the largest ever ‘superposition’ — a quantum state in ...

Can a small lump of metal be in a quantum state that extends over distant locations? A research team at the University of ...

Experiments reveal that metallic nanoparticles thousands of atoms wide can exist in quantum superposition, providing a ...

The team have pushed the boundaries of quantum mechanics beyond what some thought possible. Now they want to go even further ...

Albert Einstein was right about a shocking among of things, but not necessarily everything.

In the late 1970s, legendary physicist John Wheeler proposed a radical question: Exactly when does the universe notice that we're paying attention to a quantum experiment? And does it really matter?

Google claims to have achieved a verifiable quantum breakthrough with a new algorithm that outperforms the most powerful ...

When molecules collide with surfaces, a complex exchange of energy takes place between the molecule and the atoms composing the surface. But beneath this dizzying complexity, quantum mechanics, which ...