Language is unique to humans, but did it evolve gradually or suddenly, from a chance mutation or as a consequence of a larger brain? Two studies now suggest that language may have arisen gradually ...

Face and object recognition differ in at least two ways. First, faces are recognized at a more specific level of categorization (for example, ‘Adam’) than most objects (for example, ‘chair’ or ‘car’).

Middle school mathematics kicked my butt. My struggle was not with the concepts as much as it was with the concentration the ...