Jan 10, 2012 02:09PM
New research suggests that beyond signaling fatigue or boredom, yawning might be a physical reaction to cool an “overheated” brain.
Jan 10, 2012 01:59PM
Seaweed and other microalgae may rival milk products as a source of bioactive peptides that reduce blood pressure.
Jan 10, 2012 01:55PM
The practice may slow down aging-related brain atrophy, perhaps by positively affecting the immune system.