Health Touching personal medical stories are no substitute for science Routine screening for prostate cancer seems like a good thing, but for every life saved many more are blighted by unnecessary treatments News
Health Newly-discovered human organ may help explain how cancer spreads Fluid-filled channels may cushion our organs A newly discovered network of fluid-filled channels in the human body may be a previously-unknown organ, and it seems to help transport cancer cells around the body. This discovery was made by chance, from routine endoscopies – a procedure that involves inserting a thin camera into a person’s gastrointestinal … News
Space China's reckless attitude to space debris needs to change Recent near misses show China's pursuit of space prowess seems to trump debris risks. The re-entry of its space station is another looming drama, says Paul Marks News
Life The spiky but stunning burrs that litter the South African coast IT IS unwise to walk barefoot through the grass in South Africa. A myriad of tough, spiky seeds lie in wait, hoping to catch a ride to someplace new. "I have clear and painful memories of stepping barefoot on these thorns," says photographer Dillon Marsh, who grew up on a farm near Stellenbosch. "I regularly … Regulars
Physics I'm building a machine that breaks the rules of reality We thought only fools messed with the cast-iron laws of thermodynamics – but quantum trickery is rewriting the rulebook, says physicist Vlatko Vedral Features
Health The End of Epidemics: It's all about the money A new book's ambitious plan to spot and stop global epidemics is easier said than done unless governments show willing and fund a real scheme to do just that Culture
Technology How better behaviour is helping to build better businesses When entire industries treat customers badly, their business is all but broken. That has created huge opportunities, says Simon Rogerson octopus
Feedback: How $38bn worth of nuclear material vanished overnight Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more Regulars