Parathyroid hormone may help battle osteoporosis

Doctors control spread of antibiotic-resistant bug

Healthier cattle feed benefits animals and people

Younger than 55? Alcohol risks outweigh benefits

Women have poorer body image than men

Finding disease genes may not be so difficult

Drug users need regular medical, drug abuse care

Study links child's depression with later obesity

RAND: US faces healthcare 'quality deficit'

Exercise keeps women's minds in shape