But have you ever wondered why so many birds have red beaks? In some cases, a red beak helps them attract mates. For others, it helps with camouflage in their natural habitat. In most cases ...

President Higgins leads tributes after death of Matt Murphy, founder of Sherkin Island Marine Station ...

The photographs show the underside of the beak bones, and the red struictures on the right show ... similar to that of the birds with known bill-tip organs.