What Is the Default Mode Network? The default mode network (DMN) is a system of connected brain areas that show increased activity when a person is not focused on what is happening around them. The ...
The original version of this story appeared in Quanta Magazine. Whenever you’re actively performing a task—say, lifting weights at the gym or taking a hard exam—the parts of your brain required to ...
A neighbor once told me that he often dresses, ties his shoelaces, drags his toothbrush around, starts the car, drives down the parkway, and arrives at his office without much mental effort; this ...