First responders said the dolphin's flesh appeared to have been 'butchered' when its carved carcass washed up on a Jersey ...

Some dorsal fins look like a skinny finger extending from a fish’s head that searches and tastes the seafloor for yummy ...

Both are known to swim near the ocean surface with their dorsal fin visible, but there are some key differences in appearance. The fin of a basking shark is overall more rounded, with a slightly ...

So, the cause cannot be captivity alone. Ultimately, what's going on is the collagen in the dorsal fin is breaking down. One reason this may happen is from temperature. Warmer temperatures can ...

He has even dressed up as a killer whale, complete with towering black dorsal fin, to gauge the reaction of lemon sharks (one tried to bite him). An associate research behaviorist at the Bodega ...

They have a long slender body with a proportionally smaller dorsal fin than other whales. Blue whales in the Northern Hemisphere are generally smaller than those in the South. Our blue whales have ...