For AARP’s In the Mood column, writer Ellen Uzelac will ask experts your most pressing 50+ sex and relationship questions.

A study from Taipei Medical University reveals how disruptions in the body's internal clock (caused by modern life and certain mood medications) can interfere with women's hormonal health and ...

Pregnancy is not only a physical change; it is also an emotional one. There is a biological reason for every tear, smile, or sudden change in mood you have. Hormones, which are chemicals that send ...