Leviathan melvillei was one of the most terrifying marine predators to ever exist, dominating the oceans millions of years before humans appeared . This gigantic prehistoric sperm whale reached ...

Hemiscyllium dudgeonae is the tenth recorded species of walking shark, which use their pectoral fins to move across reef ...

Octopuses, squid and cuttlefish may have evolved large brains because of the challenges posed by their environments rather ...

These demonic deep-sea creatures hunt in packs of thousands and are equipped with the perfect weapon to severe their prey’s ...