HumansThe brain's 7D sandcastles could be the key to consciousnessWe’ve glimpsed mind-bending geometric structures that fleetingly encode our thoughts, memories and feelings – and could solve the greatest mystery of allFeatures
PhysicsFraudulent figures: The numbers that say when things are fishyUse the quirks of mathematics and you can spot basic mistakes as well as dubious dealings, including freaky voting patternsFeatures