Oprah Winfrey is shining a light on family estrangement, which she calls "one of the fastest-growing cultural shifts of our time" — but one expert says the media mogul helped fuel that very culture.

A new understanding of her body and her weight has helped the talk show icon "feel more alive and more vibrant than I’ve ever been," without the guilt. After a lifetime of public scrutiny about her ...

Oprah Winfrey has been a public face of celebrity weight loss for decades. From her early days on The Oprah Winfrey Show to ...