PhysicsSea of photons made to act as one 'super-photon' For the first time, photons have been coaxed to march in lockstep as a Bose-Einstein condensate – the feat could help shrink electronic devices News
HealthAnti-obesity drug dulls brain response to 'food porn' A weight-loss drug changes the way reward pathways in the brains of obese people respond to pictures of appetising, high-calorie food News