In a river of northeastern Brazil, an “armored” creature with “large” eyes paused to rest against a rock. The maze-like ...

Observing animal behavior in a laboratory offers a controlled environment, but these model organisms can behave differently ...

A scary-looking creature with “devil” in its name was spotted close to the surface off Tenerife, a Spanish island.

Scientists have discovered a brand-new species of deep sea-dwelling fish, sporting a unique facial feature that led the team to name it after a character from the animated film Princess Mononoke, a ...

Deep below the surface of a river in northern Brazil, a “shy” creature tucked its “armored” body into a rocky crevice. Divers ...

Turns out, there's more to the shark than sharp teeth and gills. Read on to learn about these misread sea dwellers.

Armored catfish are driving manatees out of their warm-water refuges, putting their health at risk. Here’s why it’s happening ...

The Bora Bora Lagoonarium is a natural aquarium on a small motu (island ... sea turtles and a variety of reef fish. Pink whip stingrays always make an appearance. And depending on what tour ...

A solitary sunfish at an aquarium in southwestern Japan lost its appetite, began banging into the side of the fish tank and appeared unwell days after the facility closed last month for renovations.

(Kaikyokan via AP) TOKYO (AP) — A solitary sunfish at an aquarium in southwestern Japan lost its appetite, began banging into the side of the fish tank and appeared unwell days after the facility ...