An old tadpole, new Pythagorean Theorem proof and how fruit may have affected evolution NPR's Ailsa Chang talks with Regina Barber and Emily Kwong of Short Wave about the oldest known tadpole, new ...

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Paleontologists working in Patagonia have unearthed the oldest-known fossil of a tadpole—and it was a whopper, measuring in at more than six inches long, the size of an adult human hand.

The discovery in Patagonia shows that frogs have had a tadpole stage for at least 160 million years. Here’s how the ancient frogs compare to those of today. Tadpoles and adults of the extinct ...

They undergo metamorphosis to grow from their larval stage, as a non-reproductive tadpole that swims underwater, to their adult stage, as a frog that can jump on land. This drastic transformation ...

The fossilization of the tadpole's "delicate structures," like its eyes and gills, allowed for a detailed analysis of the rare find. When you purchase through links on our site, we may earn an ...

While searching for dinosaur fossils in Argentina, paleontologists made an accidental discovery: the oldest tadpole ever found. The fossil, unearthed in the La Matilde Formation in Patagonia ...