There was the low-fat craze of the 1990s and 2000s. The ‘10s rolled in with celery juice, Impossible burgers, and truffle oil ...

In a new book, Dr. Mary-Frances O’Connor explores the ways grief affects the body, from the heart to the immune system.

In her book, "The Grieving Body," Dr. Mary-Frances O’Connor reveals the profound physiological toll grief takes on our bodies ...