Actor Morris Chestnut stars as Dr. John Watson in CBS' new series "Watson," solving medical mysteries while continuing Sherlock Holmes' legacy after his partner's death. The show combines hospital ...

Horse Chestnut Extract is renowned for its ability to improve blood flow and venous health. It contains a compound called aescin, which strengthens blood vessels and reduces inflammation. By promoting ...

Anna Elias/Moment/Getty Images (chestnuts), Jon Mayer/Mental Floss (thought bubble) Have you ever heard someone tell a tired old joke, only for someone else to dismiss it as an “old chestnut”?