On June 6, 1944, allied troops landed on the beaches of Normandy, France to fight Nazi Germany (28:34) Apollo 11 Launch: Photographed (03:51) The Freedom Riders History (05:04) Civil War (Joan ...

Vitamin D is a general term that refers to both vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol). Vitamin D3 is produced naturally in the skin upon sun exposure and is available in animal ...

However, there’s one vitamin that (despite eating healthily) you simply have to supplement in autumn and winter: vitamin D. Due to shorter days and lack of sun exposure, experts say we can all ...

Medicare Part D helps you cover the costs of your prescriptions. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you take certain ...