A small but fierce jawbone sits in Argentina’s natural science museum in Buenos Aires. Six inches long and studded with backward-curving fangs that would have hooked into flesh to rip it open, the ...

Using the fossil record and modern cold-blooded critters, paleontologist Kelsey Jenkins recreates the hearing capabilities of ...

As if the age of the dinosaurs wasn't terrifying enough, scientists have now found evidence that long-necked marine reptiles were brutally decapitated by predators. "For a long time, it was already ...

Researchers reveal the rapid evolution and radiation of reptiles actually began before the end of the Permian in connection to the steadily increasing temperatures, which drove successive climate ...

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More than a fifth of reptile species could be wiped out by threats such as farming, logging, urban development and invasive species, according to the first global assessment of reptiles at risk of ...