“The very act of being able to speak, listen, and think in two languages and of using two languages on a daily basis appears to sharpen people’s abilities to pay close attention to a aspects of tasks relevant to good performance,” she added. Research carried out already had also shown having two languages helped protect against the decline in the brain’s abilities when ageing,” she added. “We already know that language processing is one of the most complex activities that our brains carry out.
Read the article: Research to find effects on brain of bilingualism