Researchers have mapped the more than 500,000 connections in the intricate brain of a fruit fly larva. This map, they say, could help scientists figure out how learning changes the human brain, too.

The Architecture of the Human Mind diagram is arranged in a way that corresponds to the Atkinson and Shiffrin’s well-known and long utilized three-stage information processing model of memory.

Could you represent the stages of human consciousness with a diagram? In the late 19th century, New Zealand psychologist Benjamin Betts tried to apply mathematics to the problem of visualizing ...