What's the best exercise for your personality? Here are the preferred workouts for extroverts, people who are anxious or ...

A paramour who seems too good to be true probably is, especially after a first date. Beware the rapture of emophilia—in love ...

Excessive suspicions, false accusations, and quackery spell paranoia. Learn the subtleties to help those vulnerable and ...

Sexual behavior and sex preference in animals and humans are shaped by complex interactions between the brain and hormones during early development. One critical factor is exposure to androgens (male ...