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Researchers found sauropod bones with signs of osteomyelitis, an infectious disease that can be caused by viruses, bacteria, fungi, or protozoa and that killed the animals quickly. The discovery ...

A remarkable fossil unearthed in Africa is rewriting the story of dinosaur origins. The 225-million-year-old leg bone, ...

It was long believed that ancient fossils held no traces of their original organic molecules. Experts generally believed that fossilization destroyed all original organic material from living ...

Dinosaur remains can preserve their original organic molecules—settling a 30-year-old scientific debate about whether such compounds are destroyed during fossilization. This is the revelation of a ...

Deadly bone disease wiped out long-necked dinosaurs in what is now the interior of the state of São Paulo, Brazil (IMAGE) Fundação de Amparo à Pesquisa do Estado de São Paulo Caption In the ...