PhysicsMystery of the quantum lentils: Are legumes exchanging secret signals? For 100 years, we have puzzled over the purpose of biophotons, low-level radiation emitted by all plants. Precision studies of lentils now hint that it could be a form of quantum communication Features
PhysicsUltracold atoms in space will let us stress test Einstein's relativity Potassium and rubidium atoms aboard the International Space Station have been cooled almost to absolute zero to put a fundamental principle of Einstein’s general theory of relativity to the ultimate test News