At the smallest scales of nature, the rules of the world shift in ways that can feel unsettling and beautiful at the same ...

Athought experiment at the heart of an argument between famed physicists Albert Einstein and Niels Bohr in 1927 has finally ...

MIT physicists have recreated the most iconic experiment in quantum physics — this time with individual atoms acting as the slits and single photons barely grazing past. Their results have firmly ...

An experiment measuring a single atom's recoil confirmed that observing a particle destroys interference, settling the ...