WASHINGTON - Neuroscientists have produced the largest wiring diagram and functional map of a mammalian brain to date using tissue from a part of a mouse’s cerebral cortex involved in vision ...

“It is no use asking for the impossible, such as, say, the exact wiring diagram for a cubic millimeter of brain tissue and the way all its neurons are firing,” Crick wrote in Scientific America ...

Also, scientists mapped miles of wiring in part of a mouse brain. Here’s the latest at the end of Wednesday. By Matthew Cullen Just hours after President Trump imposed steep tariffs on dozens of ...