Hoping to get a better
sense of why many people chow down after an hour at the gym,
graduate student Cátia Martins of the University of Surrey, U.K., and colleagues
recruited 12 adult volunteers with normal weight and eating habits, half of them male and half female.
Recruiting new college
graduates for teaching positions made
sense 40 years ago, when the typical
graduate could expect to hold just five jobs in an entire career.