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

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Animals have evolved all manner of methods to evade danger. For one ...

Aquatic insects and other invertebrates are well known for carrying bubbles underwater for respiration. Now scientists have found tropical lizards that also “breathe” underwater this way—a ...

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 ...