Paralvinella hessleri: The yellow worm that lives in acid and fights poison with poison New species of Jurassic 'sword dragon' could help solve an evolutionary mystery Microscopic baby sea urchin ...

Since most of our planet is comprised of water - with the ocean making up over 70% of the Earth’s surface - there’s a lot to be discovered in the sea, and it’s a place that captivates at every turn.

The fish was found at 200 to 2,000 meters below the surface. At least 16 types of recently discovered deep-sea fish are among the darkest creatures ever found, according to a study published Thursday.