
Is it better to treat someone with kid gloves or to treat them carefully? Researchers in Italy have investigated how the brain recognises that the first phrase means the same as the second. Publishing in the open access journal BMC Neuroscience, the researchers suggest that we use both hemispheres to understand idioms. The findings also shed light on whether the brain tries to understand a familiar idiom literally before it understands it as a metaphor. The left inferior frontal gyrus, the part of the brain thought to be used to suppress literal meaning, was not specifically activated by idiom comprehension; however, the limbic regions, which are involved in emotional responses, were. More information: The role of left and right hemispheres in the comprehension of idiomatic language: an electrical neuroimaging study; Alice M Proverbio, Nicola Crotti, Alberto Zani and Roberta Adorni; BMC Neuroscience (in press); http://www.biomedcentral.com/bmcneurosci/






