There are plenty of scary creatures on Earth (and especially in the ocean), but one of the most powerful might come as a ...

The mantis shrimp comes equipped with its own weapons. It has claws that look like permanently clenched fists that are known ...

Despite their small stature, they pack powerful blows. Species like the peacock mantis shrimp can punch hard enough to crush crustacean shells and split fingers to the bone without hurting themselves.