(CNN) — Scientists think they have discovered the undersea lair of a giant predatory worm that lived on the ocean floor some 20 million years ago and would pounce on unsuspecting marine creatures.

(TMX) – Scientists say a tiny, nocturnal worm that lives in the Mediterranean Sea has eyes so large that if a human had them, they “would need a big sturdy wheelbarrow and brawny arms to lug around ...