Fri, 28 February 2014
A thorough investigation of the 'jelly doughnut shaped rock', known by NASA as Pinnacle Island, confirms it isn't an alien fungus, it isn't a meteorite fragment, it's just a chipped bit of rock.
Doubts have emerged about the radical stem cell breakthrough that suggested acid or other stress could turn mature cells into stem cells. The jury's still out on this.
Scientists have developed a detailed model of curly hair, which could give insights into the behaviours of all curved rods. Most importantly, headphone cables.
An artificial hand wired directly into the nerves of an amputee gives the sensation of touch. The recipient could tell if objects were hard or soft, and even their shapes.
A trace fossil gives clues how dinosaurs peed. We don't know which dinosaur, but we do know it was a lot of pee.
The Burgess Shale is famous for its large collection of varied soft-tissue fossils, and another similar site has been found nearby.
A 248 million year old fossil of a dinosaur giving birth has been found and raises questions about whether ancient sea monsters gave birth on land.