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

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

New quantum experiments may settle the century-old Einstein vs Bohr debate, revealing key insights into quantum behaviour.

Can a photon be caught behaving like a wave and a particle in the same run of an experiment? For almost a century, that question sat at the heart of a famous disagreement between Albert Einstein and ...