In their classic 1998 textbook on cognitive neuroscience, Michael Gazzaniga, Richard Ivry, and George Mangun made a sobering observation: there was no clear mapping between how we process language and ...

Misunderstandings and lack of information about aphasia can cause people to draw conclusions about cognitive ability, such as in the situation with Joe Biden, who has a history of stuttering.

A brain–computer interface has enabled a man with paralysis to speak through a computer. The system records the activity of hundreds of neurons and translates them into voice in real time, effectively ...