Herbal extract boosts fruit fly lifespan by nearly 25 percent, study finds

The herbal extract of a yellow-flowered mountain plant long used for stress relief was found to increase the lifespan of fruit fly populations by an average of 24 percent, according to UC Irvine researchers.

http://medicalxpress.com/news/2013-06-herbal-boosts-fruit-lifespan-percent.html