EatingWell: Color your diet healthy. Purple produce packed with nutrients

By Gretel H. Schueller, EatingWell.com “Only humans and birds have color vision,” notes David Heber, director of UCLA’s Center for Human Nutrition. He believes the ability to see color probably evolved as a way for us to better see–and eat–the bounty of colorful fruits and veggies. Lucky us! Colors don’t just make food pretty; they’re […]