When told about a strange, fanged fish that had washed ashore on an Oregon beach, the Seaside Aquarium folks knew what kind ...

Moray eels already look terrifying on their own. However, few people know that these creatures have a second set of jaws ...

In the rainforest of Costa Rica, a soil-dwelling fish with ... “worm-like” bodies with gills but no fins. Their “pointed” heads have “large” teeth and “very small” eyes “covered ...

DESCRIPTION: Pacific lamprey are slender, eel-like fish that are dark blue or brown in color and grow to about 30 inches long. They have lateral eyes, lack paired fins, and have no scales. Adult ...

However, the aptly named lungfish, which look like eels and can grow to be seven feet long, are an ancient class of fish that breathe air just like us. The earliest ancestors of lungfish emerged ...

Each time the tide recedes, most fish escape certain death by following the water. But not the prickleback. This uncanny eel-like fish has a trick up its sleeve — it can breathe air.