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Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Urbanization has dramatically transformed landscapes all over the ...

SAN JUAN, Puerto Rico — Lizards that once dwelled in forests but now slink around urban areas have genetically morphed to survive life in the city, researchers have found. The Puerto Rican crested ...

How do intermittent events like hurricanes impact natural selection? How do animals adapt to challenging weather? A University of Rhode Island professor has set out to track natural selection in the ...

A group of passionate lizard scientists have published a guide to the dozens of species of Anolis: small, brightly-coloured tree lizards related to iguanas. Colombia holds more than 75 species of ...

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 ...

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 ...

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 ...

A serendipitous find in the National Museum of Natural History’s collections yielded just the second known specimen of a mysterious Cuban anole Benjamin Hack A CT scan reconstruction of USNM 5095 that ...

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 ...