Knowing that you have a high-risk cancer gene mutation offers the chance to take preventive actions.

Dust mites have long been said to be one of the most common triggers of allergic symptoms.

Researchers have found several new mosquito repellents that appear to work more than three times as long as DEET.

Premature single births have been increasing in the United States, mostly among infants delivered by Caesarean section, researchers are reporting.

Should deception play a role in helping a child feel better?