Kyoto University Professor Shinya Yamanaka (L) and John Gurdon of the Gurdon Institute in Cambridge John Gurdon from the UK and Shinya Yamanaka from Japan have won the 2012 Nobel Prize for medicine or physiology for their research on stem cell. Both scientists were awarded for their groundbreaking discovery of changing adult cells into stem cells, which can become any other type of cell in the body. The... 

Breakthough: Wires are connected from the bionic arm to muscles in the chest. Most modern prosthetic limbs can be considered high tech. But Jesse Sullivan has a particularly clever prosthetic arm – it doesn’t work using a motor, but is controlled by his mind. Scientists have found a way to make the thought controlled limb by connecting the nerves from Mr Sullivan’s stump to muscles... 

Villagers in central China dug up a ton of dinosaur bones and boiled them in soup or ground them into powder for traditional medicine, believing they were from flying dragons and had healing powers. Until last year, the fossils were being sold in Henan province as “dragon bones” at about 4 yuan (50 cents) per kilogram (2.2 pounds), scientist Dong Zhiming told The Associated Press on Wednesday. Dong,...