Your brain contains billions of nerve cells called neurons that communicate with each other by sending and receiving electrical impulses. A seizure occurs when there is sudden abnormal electrical ...

This animation by aboutalz.org provides a detailed account of Alzheimer's affects the brain. The organization hopes to eliminate the stigma surrounding the disease to help find a cure. Video ...

Using your smartphone’s camera and a free app, 3D animated models of your heart, liver and brain will come to life ... You can also request the interactive Human Body poster and postcards ...