Along the rocky coasts of Washington, there is a small fish that has left scientists scratching their heads. The rockhead poacher looks unlike any other fish. Its most striking feature is a large, ...

Evolution has created some pretty crazy things, and the head of this fish is definitely one of them. The rockhead poacher (Bothragonus swanii) is small, armored, and shaped remarkably like a stone.

In the deep ocean, where sunlight never reaches, and food drifts down like confetti, survival is less about speed and more ...

Reviewing those rare encounters, marine scientist Mark C. Benfield at Louisiana State University (LSU) connected scattered sightings and documented the fish alive in its natural depth range. Footage ...