LifeMouse brains suggest Ritalin is addictive Take Ritalin for fun and you run the risk of addiction – that's if the drug causes the same chemical and structural changes in human brains as it does in mice News
LifeTests that show machines closing in on human abilities The classic Turing test to reveal human-like thought in a machine has been updated with many new twists. Âé¶¹´«Ã½ discovers the many ways in which machines might pass as human – and the progress they are making towards that end News