A rare parasitic twin protruding from the chest of a 17-year-old boy has been removed by surgeons in Delhi, India.

Pain on the right side under the ribs isn’t always serious, but it can indicate an underlying problem. Here are possible causes and when to see a doctor.

Lili Reinhart, star of "Riverdale" and "Longlegs," is bravely speaking out about her lengthy battle with a common health ...