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Study finds ginkgo biloba does not prevent dementia

Nov. 18, 2008
A clinical trial involving people between the ages of 75 and 96 showed no relation between taking the supplement and boosting brainpower or staving off the effects of Alzheimer's disease. Long touted as an elixir of eternal mental acuity, the herbal extract ginkgo biloba in fact does not prevent...
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Lori Anne Madison, 6, competes in Scripps National Spelling Bee
View Caption
Lori Anne Madison, 6, of Woodbridge, Virginia, spells out the letters in her word as she competes during the opening round of the Scripps National Spelling Bee, May 30, 2012, in National Harbor, Maryland. Madison, the youngest known qualifier in the history of the contest, correctly spelled the word "dirigible*", a lighter-than-air aircraft, to advance. UPI/Mike Theiler