How is the brain wired?

Our brain works like a high performing, multi-agent engineering system, says Sri Sarma, PhD, a biomedical engineer and Johns Hopkins University professor. She explains how our neurons collect information and communicate.

Changes in your vision may be signs of other medical conditions.

Desmoid tumors are noncancerous and do not metastasize, but they can invade nearby tissues and structures.

Kids' migraines are more common than you think—but one type of therapy is offering hope.

Get the facts and learn ways to cope with this life-changing disease.

Try affirmative self-talk to turn your outlook around.