HealthThe brain has its own microbiome. Here's what it means for your health Neuroscientists have been surprised to discover that the human brain is teeming with microbes, and we are beginning to suspect they could play a role in neurodegenerative disorders like Alzheimer's Features
PhysicsCan we solve quantum theory’s biggest problem by redefining reality? With its particles in two places at once, quantum theory strains our common sense notions of how the universe should work. But one group of physicists says we can get reality back if we just redefine its foundations Features