BRAIN & CENTRAL NERVOUS SYSTEM

The brain performs an incredible number of tasks and nervous system is a network of specialized tissues that regulates thoughts, sensations, basic body functions and more. Explore the many functions of the brain & the central nervous system.

This Is Your Brain on Love

The Science of Love Quiz

Love is all in your head -- your brain actually. Let's get down to the neurochemicals and physiology that release that swarm of butterflies.

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How does the body make electricity -- and how does it use it?

Everything we do is controlled and enabled by electrical signals running through our bodies. But how are those signals produced, and what happens when your electrical system breaks down?

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