The lizards' heads and abdominal tissues were conjoined, but each had a body that was generally well-developed.
A lizard's penis evolves six times faster than any of its other parts.
Nature has perfectly outfitted Bornean gliding lizards with colors matching falling leaves in their different environments.
In honor of the all-consuming quest for good deals on the shopping spree known as Black Friday, we present animals for whom every Friday is that color.
Reptiles that have sex early and frequently in life and feast on meat tend to live fast, die young.
Green anole handles arrival of an invasive competitor by making better toes in a mere 20 generations.
It was shaping up to be the ultimate story of horny reptiles, space adventure and high drama. But sadly for the Russian 'gecko sex' space experiment, the story has a very definite anticlimax. Continue reading →
Research team sequences all the genes expressed during regeneration.
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