Second only in size to the blue whale, seeing a fin whale surface from the ocean's depths can leave you spellbound!

Tiktaalik roseae had fish-like fins, a flattened skull (similar to a ... appendages could have helped support or even propel the animal in shallow water or mud flats. If so, it changes our view ...

Typically, sharks are finned alive—brought aboard fishing vessels to have their fins sliced off, then thrown back into the sea, where they suffocate, bleed to death, or are eaten by other animals.