That's fairly common. SCUBA diving and spearfishing go together like Bert and Ernie. But Barnhill and his friends don't SCUBA dive. In fact, Barnhill's not even SCUBA-certified. Despite the fact that ...

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Tyler Pillion proudly rose to the surface 8 miles into the Gulf of Mexico, beaming as he held up a huge black grouper alongside his spear gun. Diving without air tanks, Pillion, 19, decided to go down ...

The bubbles the anole lizards use may act as a "physical gill" that can pull oxygen from the water while accumulated carbon dioxide escapes into the water over the surface of the bubble in a process ...

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 ...

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.