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A species of semi-aquatic lizard produces a special bubble over its nostrils to breathe underwater and avoid predators. Presenting the world's smallest (and scrappiest) scuba diver: A species of ...

Some anole lizards have a newfound superpower: They can breathe underwater by trapping air in a bubble on their snouts. What’s more, these reptiles can stay submerged for nearly 20 minutes by ...