Doctors often recommend consuming a variety of colorful fruits and vegetables due to their high antioxidant content.

Fruits and veggies used to look a lot different ... They were a variety of colors, from blue to yellow. Some were round — not the oval you see today. Selective breeding has made the spines ...

"You hear all the time, 'We've got to get more fresh fruits and vegetables into the inner city.' No! That's the wrong thing to do," Blue Zones' Dan Buettner, who's been studying the diet and ...