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Brain Fitness

April 7, 2003

Physically fit senior citizens retain more brain volume as they age.

April 4, 2003

Sleep deprivation hurts cognitive ability, even if you don't feel sleepy.

April 3, 2003

Why do people have different blood types? (Different molecules on the surface of red cells)

April 1, 2003

Does a bigger head mean a bigger brain? (Generally, but it doesn't mean you're smarter.)

March 31, 2003

Mother ptarmigans teach their chicks to what foods to eat by calling to them.

March 28, 2003

Atlantic salmon can escape from Pacific fish farms, vitamin D prevents bone fractures, and organic …

March 26, 2003

The toxin from E. coli that causes diarrhea may help prevent colon cancer.

March 24, 2003

Wild tobacco plants pick up hormones produced by sagebrush and develop defenses against herbivore …

March 21, 2003

Stardust from the atmosphere, tracking earthquakes by looking at leaning trees, and better software …

March 17, 2003

The painting's smile seems to change depending on where you look, because of the neurobiology of the …