A Costa-Rican lizard species may have evolved scuba-diving qualities allowing it to stay underwater for 16 minutes, according to faculty at Binghamton University, State University of New York.
The water anole, a small lizard in Costa Rica, may use a “scuba tank” bubble of air to respire when underwater. Lindsey Swierk
Like humans, it has grasped the knack of scuba-diving, but it has no need for regulators or air tanks. All it requires is a little bubble of air attached to its snout.
Reporting her findings in the Natural History Notes of Herpetological Review, Lindsey Swierk of Binghamton University stumbled upon the scuba-ready reptiles by chance. While walking along mountain streams in Costa Rica, she noticed that certain lizards, known as water anoles (Anolis aquaticus), were spending impressively long periods of
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