Why Do Ocean Animals Look Like Aliens? The deep sea is one of the most hostile environments on Earth—complete darkness, crushing pressure, and scarce food. To survive, creatures have developed eerie adaptations: These adaptations make deep-sea life look like something from another planet. 1. Anglerfish (Melanocetus johnsonii) Why It Looks Alien Biological Adaptations Scientific Significance … Continue reading 11 Scary Deep Sea Creatures That Look Like Aliens