ORLANDO, Fla. — A gator missing her top jaw who was rescued nearly two years ago is currently living "her best life in alligator paradise." The fierce reptile, named Jawlene, was found in the ...

The most ancient fish were jawless, and since our whole group has jaws, we can safely choose a jawless fish as a fairly recent ancestor. Unfortunately, this ancestor is long dead. To compare ...

Meet the hagfish, a jawless marine creature notorious for producing massive amounts of slime when threatened. This deep-sea survivor has remained virtually unchanged for millions of years, making it a ...