Thanks to a mouse watching clips from “The Matrix,” scientists have created the largest functional map of a brain to date.

Scientists achieved “a milestone” by charting the activity and structure of 200,000 cells in a mouse brain and their 523 ...

Much as a pilot might practice maneuvers in a flight simulator, scientists might soon be able to perform experiments on a ...

Experiments point to how scientists can strengthen or weaken memories, which may eventually lead to treatments for Alzheimer’s disease or PTSD.