Then a similar 29-million-year-old tooth was found in Puerto Rico. However, neither fossil could definitively show just what particular predator reigned atop the Caribbean food chain. Then a research ...

Researchers created 3D models of ancient tracks in Oregon’s John Day Fossil Beds National Monument. The study revealed a ...

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Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument ...

Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument could provide new insight into how prehistoric animals lived in Oregon.

An almost overlooked fossil discovered in a Brazilian museum collection has revealed the oldest ant specimen known to science, according to new research. The prehistoric ant lived among dinosaurs ...