One of the most common elements on Earth, fluoride is naturally present in human bodies and water, and common in toothpaste ...

Doctors and emergency rooms across Canada have said they are seeing an unusual rise in walking pneumonia cases, particularly ...

A woman who was pregnant with twins was sickened and both infants died, the CDC said, but listeria was only found in a sample ...

The siblings both needed the same operation because of a birth defect that can cause the skull to grow abnormally.