http://news.bbc.co.uk/1/hi/health/7326839.stm

(yes I was excited as well, until I realized it was about coffee)

Well in the never-ending struggles of the “caffeine” vs. “non-caffeine” camps, the scientists involved in this study found that a daily dose of caffeine created a positive health experience for the animals they tested. They went as far as to say that a daily cup of coffee for some rabbits helped to fight off the markers present in Alzeihmer’s.

It looks like there’s no real studies on this same phenomena in humans, so this doesn’t mean it’s 100% conclusive evidence.