Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS ...

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 ...

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 ...

Some lizards can stay underwater for longer by blowing out and then rebreathing bubbles of air. This has been suspected since the behaviour was first observed, and now experiments have confirmed it.

Jennifer Monness had students blow bubbles as they learned to focus on mindful breathing during a meditation class at Irvington Middle School.

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 ...