Eight-year-old Alice suffered from horrible stomach pain. In my office she closed her eyes, breathed slowing into her belly, and asked inside what was the cause. Stress appeared as a large square ...

Scientists have discovered a hidden fibrous sheath beneath the belly button that explains why navels stay concave for life.

Scientists have discovered a new abdominal structure called the umbilical sheath, which anchors the remnant of the umbilical ...