Some sources of vitamin D include egg yolks, certain types of cheese, fortified foods such as milk, and mushrooms exposed to ultraviolet light. However, few foods contain vitamin D, and those that ...

On June 6, 1944, allied troops landed on the beaches of Normandy, France to fight Nazi Germany Fact or Fiction? The Legend of the QWERTY Keyboard (03:36) What Does a Cowboy Look Like? (03:05) The ...