Optical imaging relies on shining weak lasers through the skull to visualize brain activity. These techniques are inexpensive and relatively portable. They are also silent and safe: Because only extremely weak lasers are used, these methods can be used to study everyone, even infants.

In some instances, the brain can repair itself.

Lethal glioma tumors are one of the most devastating diseases because they are so difficult to treat, much less cure. But now scientists are on track to find potential treatments.

What do standing frustrated in a supermarket checkout line or sitting in a traffic jam have in common with fleeing predators, as was done in the early days of human beings?

A stressful situation activates three major communication systems in the brain, all of which regulate bodily functions.

An interactive tutorial about the brain and disorders of the brain with photos, animations, and sound.

Learn how our taste buds work and why some of us are sensitive to bitter tastes. Detailed graphics and sound clips explain the mechanics of taste and evolutionary consequences of bitter sensations.

Neuroscientist Vilayanur Ramachandran outlines the fascinating functions of mirror neurons.

During this lab activity, students will explore two types of sensory processes. First, they will investigate how one identifies different flavors. Then, they will explore the ways the brain interprets the visual images that reach the eye.

Information on how the brain works, how mental illnesses are disorders of the brain, and ongoing research that helps us better understand and treat disorders.