Home » Psychology news » Genetic defect keeps verbal cues from hitting the mark: Gene found in human speech problems affects singing, not learning in songbirds
Genetic defect keeps verbal cues from hitting the mark: Gene found in human speech problems affects singing, not learning in songbirds
November 21, 2013 by NewsBot
A genetic defect that profoundly affects speech in humans also disrupts the ability of songbirds to sing effective courtship tunes. This defect in a gene called FoxP2 renders the brain circuitry insensitive to feel-good chemicals that serve as a reward for speaking the correct syllable or hitting the right note, a recent study shows.
