Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In a Costa Rican ...

Almost every animal in the rainforest enjoys snacking on water anoles, but slippery skin and an ability to carry an air bubble underwater help them survive. By Sara Novak Water anoles, semiaquatic ...

Costa Rica is home to thousands of unique animal species, many of which captivate scientists from around the world. Among these fascinating creatures is the anole lizard, a small, semi-aquatic reptile ...

Several species of anolis lizards blow bubbles from their noses to breathe underwater, according to research published in the scientific journal Current Biology this month. While aquatic insects have ...

What's scaly, striped and breathes underwater like a scuba diver? Water anoles, a semi-aquatic lizard found in the tropical forests of southern Costa Rica. These green-brown water anoles can dive ...

When it comes to studying lungs, humans take up all the air, but it turns out scientists have a lot to learn from lizards. A new study from Princeton University shows how the brown anole lizard solves ...

Some urban lizards have been hiding a heavy secret: They may be among the most lead-tolerant vertebrates on the planet. The average anole’s lead level was 955 micrograms per deciliter of blood, over ...

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 ...