Maria Keena and Tom Calhoun are your source for news, weather, and sports on this Saturday morning. If you’re looking for some new ways to protect your health, you could head out to Green Homes and Great Health Festival at the Missouri Botanical Garden. Jean Ponzi, green resources manager of the EarthWays Center at the Garden, has all the details. Plus, this weekend is the Taste of St. Louis downtown. Spokesman Mike Kociela tells us what’s in store.