Are you right-handed? Left-handed? Or even ambidextrous? For most of your life, you've probably heard that this has something to do with the way your brain is hardwired: that preference seems to show up even before you are born, after all.

Are you right-handed? Left-handed? Or even ambidextrous? For most of your life, you've probably heard that this has something to do with the way your brain is hardwired: that…

Una investigación liderada por científicos de la UCLA desafía la idea de que ser diestro o zurdo depende exclusivamente del cerebro.