PhysicsGold can be heated to 14 times its melting point without melting With fast heating, sheets of gold can shoot past the theoretical maximum temperature a solid can have before it melts – raising questions about what the true limits are News
PhysicsHow metaphysics probes hidden assumptions to make sense of reality All of us hold metaphysical beliefs, whether we realise it or not. Learning to question them is spurring progress on some of the hardest questions in physics Features