Chocolate, wine and tea enhance cognitive performance. (Credit: iStockphoto/Silvia Jansen)

From Science Daily:

ScienceDaily (Dec. 24, 2008) — All that chocolate might actually help finish the bumper Christmas crossword over the seasonal period. According to Oxford researchers working with colleagues in Norway, chocolate, wine and tea enhance cognitive performance.

The team from Oxford’s Department of Physiology, Anatomy and Genetics and Norway examined the relation between cognitive performance and the intake of three common foodstuffs that contain flavonoids (chocolate, wine, and tea) in 2,031 older people (aged between 70 and 74).…