Reduce stress - with science
This link is to an excerpt of a full article in the last issue of Wired magazine out now. Interestingly training doesn't necessarily reduce stress, while meditation often does. The article contains some interesting observations on stressed baboons.
Not sure why you've put "reduce" in the title. It's an excerpt of an article about Robert Sapolsky and stress entitled "stress", and mentions nothing about reducing it, other than it's bad for a number of reason - and hence you probably should decrease it...
with Science!