The typical dorsal fin is a triangular-shaped piece of skin wrapped around muscles and bony spines or rays that sits on a ...

You may be aware that Chinook salmon return from the ocean to their spawning grounds in Idaho, but what you might not know is ...

Deputies from the Volusia Sheriff's Office assisted a Mola Mola fish stuck on a Florida beach, hauling the 5,000-lb. fish to deeper water ...

Fins: Help a fish move. The top fins are called dorsal fins. If there are two dorsal fins, the one nearest the head is called the first dorsal fin and the one behind it is the second dorsal fin.

A Volusia County sheriff's deputy came to the aid of a massive mola mola in danger of dying when the fish became trapped in ...

The coelacanth has gills similar to those of fish living at the depths in ... In addition to their paired fins, the second dorsal and anal fins also have stout, muscular lobed bases.

Around us dorsal fins of various shapes and hues broke the water. Orcas shot past, rounding up herring, while humpbacks hurtled skyward, jaws agape, gulping fish before the orcas could pick them ...

These upright fish have a dorsal fin that flutters 30 to 70 times per second to provide forward propulsion. They also have a set of small pectoral fins near the back of their head that are used to ...