Two stunned fishermen made a rare catch when they spotted an ‘alien’ shark off the coast of a European tourist hotspot. Marcos Hernández and Ramón Santana, both local to the Canary Islands, were ...

Deep sea holds alien-like species. The frilled shark, a living fossil, remains a mystery. Its unique anatomy includes six frilled gill slits and a trident-like mouth. This predator hunts with stealth, ...

Deep below the ocean's surface live some of the strangest marine animals on earth. Now, three expeditions are exploring those depths for sharks that glow in the dark. They are hoping for a close ...