A common belief is that compulsive behaviors trap people in a “habit loop” that takes over self-control. New research, however, suggests this explanation may be incomplete. For many years, compulsive ...

ADELAIDE, Australia — If you’ve ever tried to start a new healthy habit — whether it’s going to the gym, flossing regularly, ...

At the start of every year, millions vow to get fit, save money, or finally learn French, armed with the dubious belief that 21 days of sheer willpower will transform them into gym rats, financial ...