about melatonin is already pretty significant, especially for those looking to combat breast and prostate cancer. Harvard University School of Public Health researcher Itai Kloog and his group published a series of studies in the last few years explaining how our "modern urbanized sleeping habitat" (PDF) is a massive hormone-based cancer risk. "We have blotted out the night sky" with artificial light, wrote Earth Island Journal's Holly Hayworth," citing Kloog's research and noting that half that light is wasted anyway.

"We've proven beyond a doubt that it's a risk factor," Kloog told me. "Light at night has been proven on many levels, by our group and many others, to definitely contribute to higher risk of developing hormonal cancer."

Kloog's team published five studies altogether, including analyses at local and globalus

Pouches' Community Corner

Trains, Planes and Automobiles Kids' Race Series

From a small beginning, Cathy Weise of the Ron Rosner YMCA has developed an ambitious three-race series for kids for this summer, with the help of The Great Train Race, Shannon Airport, Dominion Raceway & Entertainment, the Fredericksburg Area Service League and Race Timing Unlimited.

Great Train Race Director Jennifer Taylor was one of the first on board.