PhysicsGold flakes glow when they are bathed in light and now we know how Shooting powerful lasers at thin gold flakes has revealed how the precious metal generates its own faint glow – and might help us better control chemical reactions used in energy storage News
PhysicsBizarre portal-like ‘ring wormholes’ could let you time travel A ring wormhole is one that you could simply step through, like a portal through space – but new, more detailed models have shown that they could be a portal through time as well News