Researchers studying tracks fossilized in Cretaceous-era lakeshore mud in what is now South Korea argue this week in Proceedings of the National Academy of Sciences that the dinosaur footprints are ...

In a study of fossils, a research team led by an evolutionary biologist at Johns Hopkins Medicine suggests that a group of giant reptiles alive up to 220 million years ago may have acquired the ...

Flight is one of nature’s greatest achievements, but how did it first begin? This video explores the evolution of flight, from insects and pterosaurs to modern birds, and how it reshaped life on Earth ...

Pterosaurs, the first vertebrates to master powered flight, did so with brains that were far smaller than many scientists expected. New fossil reconstructions show that these ancient reptiles relied ...

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