Summary: Researchers have created a 3D atlas mapping brain regions that connect to V1 spinal interneurons, which shape motor output. By using a genetically modified rabies virus, they pinpointed ...

(Photo by Gregg DeGuire/Getty Images for NEON) Director Rob Reiner has revealed some details of what to expect from the long-awaited Spinal Tap II film. READ MORE: ‘This Is Spinal Tap 2 ...