Their streamlined torpedo shape helps them gather enough underwater speed to break the surface, and their large, wing-like pectoral fins get them airborne. Flying fish are thought to have evolved ...

Their ability to "walk" along the ocean floor using their pectoral fins adds to their unusual appearance. The mola mola, or ocean sunfish, is one of the heaviest bony fish in the world.

Meet the mudskipper, a fascinating fish that can walk on land! These amphibious creatures thrive in muddy shores, showcasing incredible survival skills.

The coelacanth has gills similar to those of fish living at the depths in which ... like land animals move their limbs: the right pectoral fin moves in conjunction with the left pelvic fin ...

These fish flap their enlarged, triangle-shaped pectoral fins to fly through the water and migrate over long distances. According to Matt Ajemian, a researcher at Florida Atlantic University who ...

Usually growing from 3.5 to 4.3 inches as adults, these medium-sized fish are translucent silver on their sides and olive to iridescent pink on their back. Their most distinctive characteristic is ...

They can retract their dorsal and pectoral fins into slots to reduce drag ... size by gorging themselves almost constantly on smaller fish, crustaceans, squid, and eels. They will also filter ...

DESCRIPTION: Sleek giants with blue and gray coloring, bluefin tuna are one of the largest fish in the ocean and can grow to weigh more than 1,000 pounds. Their bodies are muscular, and they have ...