New research shows a potential link between estrogen levels and cancer. Dr. Chistiane Northrup shares the ways women can maintain healthy hormone levels.

Watching the Olympics Can Actually Boost Your Health, According to Science

Turns out you don't need to be the athlete to reap health benefits from sports, says Larry Olmsted.

Turns out, you don't need to be the athlete to reap health benefits from sports. Just watching competitions, like the Tokyo Olympics, can actually be good for your health, according to science. New York Times best-selling author Larry Olmsted explains why it's worth your while being a sports fan. Check out his book "Fans: How Watching Sports Makes Us Happier, Healthier and More Understanding."