A new species of amphibian that lived 150 million years ago has been discovered in Portugal. The tiny animal was one of the ...
FILE - A researcher holds a Coqui Guajon or Rock Frog (Eleutherodactylus cooki) at a tropical forest in Patillas, Puerto Rico on March 21, 2013. A study published Wednesday, Oct. 4, 2023, in the ...
How does a thin-skinned, cold-blooded creature survive a below freezing Colorado winter without a fur coat or a ticket south?
Scientists have uncovered the fossilized skull of a 270-million-year-old ancient amphibian ancestor in the collection of the Smithsonian's National Museum of Natural History. The team of researchers ...
In the global amphibian crisis, salamander numbers across the species have dropped too, with around 60% of salamander species threatened with extinction. Researchers and conservationists need to start ...
The skull possesses a mishmash of traits that were different from features seen in the skulls of older tetrapods, the ancient ancestors of amphibians and other living four-legged vertebrates. For ...
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