HealthGood hydrations: Do I need eight glasses of water a day? Tap or bottled? Still or sparkling? Eight glasses a day? There are a lot of fibs mixed with the cold, refreshing facts about life’s most essential nutrient Features
PhysicsCosmic uncertainty: Could quantum weirdness be even weirder? Quantum entanglement specifies a very exact level of weird correlation between stuff. Any more or any less, and it would have some still stranger consequences Features