People who work night shifts may need help to sleep during the day. Is melatonin safe for this purpose? More research is needed.
Chigger bites cause unbelievable itching and misery. Are there home remedies for chiggers? Could dermatologists be wrong about nail polish?
A study of American adults shows that people who manage a step count of at least 8,000 a day have a lower chance of dying in the next decade.