The discovery proves it's possible for vertebrates to grow teeth outside the mouth Getty A new study discovered male ghost sharks grow teeth out of their foreheads on an appendage called a tenaculum ...

According to a recent CDC report, the group updated its recommendations to docs on IUD insertion and pain. Basically, the CDC’s new guideline tells physicians that they should actually provide meds ...

CT (computed tomography) scan of the adult male Spotted Ratfish frontal clasper (Tenaculum) covered in rows of teeth (rainbow colors). Male “ghost sharks” — eerie deep-sea fish known as chimaeras that ...

Millions of American women have had an IUD (a tiny T-shaped contraceptive device) inserted into their uterus. Many of them likely walked into their doctor’s office with a bit of anxiety, not knowing ...

(HealthDay News) — For patients undergoing intrauterine device (IUD) insertion, oral naproxen sodium does not reduce pain on insertion, but does reduce pain after insertion, according to a study ...