You could be forgiven for thinking the chicks in this video clip are caterpillars—and that is the plan! Read more to find out why.

A newly described species from the Burgess Shale had three eyes, clawed limbs, and a tail full of gills—plus internal organs ...

Meet Mosura fentoni, a bizarre 506-million-year-old "sea-moth" with three eyes, claws, and an abdomen full of gills.

A “remarkable” three-eyed predator nicknamed the “sea-moth” that lived 506 million years ago has been identified. The ...