FoodForLifeTV.org is a great online channel that offers nutrition education, cooking tips, recipes and vegan PSAs. FoodForLifeTV.org is part of the Physicians Committee for Responsible Medicine [PCRM], and the PCRM Director of Nutrition Education, Susan Levin, M.S., R.D. reviews the latest research on soy in this video.
For more videos on all sorts of health/nutrition issues, see FoodForLifeTV.org.
And another good article on soy, Is It Safe to Eat Soy?