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 ...

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

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.

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 ...

The long structures seen in manta rays and their relatives function as an early warning system, rather than a defensive ...

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 ...

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 ...

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 ...

...this year, for the first time ever, some humpbacks have spent winter in California. Humpback whales are a favourite for whale watchers, as they frequently perform aerial displays, such as ...