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

If your betta fish appears to have discoloration at the edges of its fins, it may be a sign of fin rot. Fin rot discoloration ...

The student described the lesions on the fish as red or white spots on the dorsal and caudal fins. Laboratory members had captured the bluegills in August and transported the animals to the ...

Goetze: We’ve become accustomed to using mechanical devices to evaluate our environments. However, there are natural ...

The northern sea robin is a strange-looking fish with legs that it uses to "taste" the seafloor. Where it lives: The shallow ...