NEW ORLEANS -- It's a marvelously ugly beast, with spiked and ridged armor, a sharply hooked beak, a fishing lure in its mouth and a nasty bite. But the alligator snapping turtle's hard shell holds ...

Turtles aren’t known for their speed. In fact, it’s usually quite the opposite. (Slow and steady wins the race and all that.) But one type of turtle is actually incredibly quick, at least with its ...