The limbic system helps regulate emotional and social processing, as well as learning, motivation, and memory. It consists of structures that lie beneath the outer, wrinkly part of the brain and above ...

In the different rooms, the workings of the brain are illustrated by drawings of the men carrying out various tasks. The caption reads, “Imagine your brain as the executive branch of a big business.

Aging compromises the lymphatic vessels surrounding the brain, disabling waste drainage from the brain and impacting cognitive function. Researchers boosted lymphatic vessel integrity in old mice and ...