Faces are so important to social communication that we’ve evolved specialized brain cells just to recognize them, a new study ...

When a baby smiles at you, it's almost impossible not to smile back. This spontaneous reaction to a facial expression is part ...

Cognitive decline is natural: it starts to subtly set in by our 40s, and by your mid-50s it’s perfectly normal to find ...

Some people can drop a task midstream, respond to a curveball, and then slide back into deep focus with barely a hitch.

Sleeping in on the weekend to catch up on sleep lost during the week may be good for adolescents' mental health, according to new research by the University of Oregon and the State University of New ...

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.