Silhouette of an exhausted sportsman at sunset with the horizon in the background
Video Ad Feedback
Get more than a six-pack by working out
CNN Chief Medical Correspondent Dr. Sanjay Gupta explains how routine exercise can help your brain as well as your body.
02:39 - Source: CNN
Your Brain On 4 videos
Silhouette of an exhausted sportsman at sunset with the horizon in the background
Video Ad Feedback
Get more than a six-pack by working out
02:39
Now playing
- Source: CNN
bald man headphones
Video Ad Feedback
Why a song gets stuck in your head
01:32
Now playing
- Source: CNN
distracted driving man phone car
Video Ad Feedback
Talking while driving: 'A recipe for disaster'
01:36
Now playing
- Source: CNN
US scientists have identified two genes responsible for macular degeneration, the gradual deterioration of eyesight in the elderly that can lead to blindness, a study showed this week.The research published 24 April 2007, in the Journal of the American Medical Association also showed that smoking and being overweight carry a strong risk of the condition, in which the central part of the eye's retina degenerates.
Video Ad Feedback
Your brain on déjà vu
02:08
Now playing
- Source: CNN