PhysicsMost precise atomic clock shows Einstein’s general relativity is right Physicists have measured time dilation on the smallest scale ever using an atomic clock made of thousands of ultracold atoms formed into a stack of pancake-shaped blobs News
PhysicsThe Large Hadron Collider blips that could herald a new era of physics Hints of a new particle carrying a fifth force of nature have been multiplying at the LHC – and many physicists are convinced this could finally be the big one Features