NEW YORK (Reuters Health) - Pregnant women with a history of pregnancy-related diabetes, also called gestational diabetes, have a good chance of developing the condition again, suggests a large new study.

NEW YORK (Reuters Health) - Children who live in damp, water-damaged homes may be more likely than other kids to develop nasal allergies, a new study suggests.

HONG KONG (Reuters) - A new diagnostic tool that reduces to two hours the time needed to detect drug-resistant tuberculosis must be made available to populations vulnerable to the disease, a World Health Organization expert said.

HONG KONG (Reuters) - Calcium supplements, which many people consume hoping to ward off osteoporosis, may increase the risk of heart attack by as much as 30 percent, researchers reported Friday.

WASHINGTON (Reuters) - Doctors may be able to watch for kidney injury and protect patients by looking for protein in urine, researchers reported on Thursday.