Life It's time we all became eco-warriors for water We're cleaning up our act when it comes to water – now a small shift in attitudes could go a long way News
Technology Blood spatter model to help crime scene investigation Spatter tracked to two areas RECONSTRUCTING the sequence of events leading up to a murder could become easier and more precise thanks to a new system for producing a high-resolution 3D map of a crime scene. A post-mortem can shed some light on the circumstances surrounding a murder, and vital clues can also be gleaned … News
Health Beyond drugs: the war on lifestyle disease needs new tactics If we rely solely on medical sciences to get us out of a global epidemic of "lifestyle" disease, we will fail, warns Luke Allen News
Earth Rainbow cake mountains show stunning slices of colour YES, this is a real place. Yes, it's on this planet. The vibrant colours of the mountains dotting China's Zhangye Danxia Landform Geological Park in Gansu Province lend the peaks their nickname: the rainbow mountains. The strata were originally laid down horizontally, one on top of another, like the layers of a cake. The mountains' … Regulars
Humans The kindness paradox: Why be generous? Humans are one of the rare animals to be altruistic. An ancient form of giving holds secrets about why we help one another without any promise of reward Features
Technology The long scientific voyage of Tudor warship the Mary Rose Henry VIII’s favourite warship is on view again, and it’s been a long battle to get it to a point at which people can breathe the same air as the ship’s ancient timbers Culture
Feedback: Putin in his place Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more Regulars