The North American porcupine has a cute face, but it has upward of 30,000 menacing quills covering much of its body. The slow-moving herbivore uses them as a last-resort defense against predators.

The North American porcupine has a cute face, but it has upward of 30,000 menacing quills covering much of its body. The slow-moving herbivore uses them as a last-resort defense against predators.