Sarah C.P. Williams

Dieting led to decrease in the severity of erectile dysfunction.

However, the hard-to-treat, hormone-negative cancers seem to be declining.

Polycystic ovary syndrome is the leading cause of infertility in U.S. women.

Sit-down restaurants fared worse than fast-food establishments when it came to sticking close to stated calories.

The prenatal environment seems to play a role in asthma's development in children.