PhysicsThe forces that govern matter and light could be united at last A new grand unified theory seems to unite electromagnetism and the weak and strong nuclear force without resorting to supersymmetry 51¶¯Âþ
PhysicsLight’s quantum weirdness survives after going to space and back Photons act both like waves and particles, and their dual nature has now been seen even after bouncing them off a satellite in low Earth orbit 51¶¯Âþ