In a Costa Rican rainforest, a small, semiaquatic lizard called a diving anole leaps into a stream. Minutes pass, but the anole doesn't surface for air, as these lizards typically do. Instead, the ...

When Dr. Lindsey Swierk studies water anoles in Central and South America, she can feel their presence even when she doesn't see them. The assistant research professor of biological sciences at ...

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 ...