PhysicsPhysicists reveal the secret to chopping onions without crying Slicing an onion releases tear-inducing chemicals into the air, but the sharpness of the knife and the speed of the cut can affect how these droplets are expelled News
PhysicsPhotography contest spotlights the beauty of science in vivid detail A collection of images from Imperial College London's photography competition uncovers the visual splendor of scientific discovery Regulars