To survive the deep ocean, sea creatures need all kinds of adaptations that give them alien-like appearances, like huge eyes ...

Grenadiers are a family of fish containing over 300 species. Their range is worldwide in the bathyal and abyssal zones, as deep as 13,100 feet. They skim above the seafloor, and some researchers ...

Native to the Pacific Ocean, the Japanese spider crab grows up to 15 inches wide with legs that extend to 13 feet, according to Smithsonian Ocean.It's one of the largest known arthropods, a group ...