How Does One Brain Speak Two Languages?

How Does One Brain Speak Two Languages?: A new study of bilingual speakers suggests that a single “grammatical engine” in the brain can power multiple languages at once. By K. R. Callaway Speak a language your whole life and its grammatical rules become ingrained. That’s why you might correctly guess that the present participle of the verb “absquatulate” is “absquatulating,” even if