Somewhere in the ocean's depths swims a small fish with a see-through skull, tubular eyes, and visual tricks that break every rule biology textbooks lay down about how vertebrates see.

Alien fish are already strange, but watching one face off against a live blue crawfish was next level. The clash of colors ...

The alien looking fish arrived after he spent more than 1000 dollars on a rare online order. Their sharp spines, strange patterns, and eerie eyes made them look far more dangerous than ordinary ...