From petrified dinosaur fossils to ancient pictographs scrawled across the rocks, Dinosaur National Monument isn't quite like ...

Key to the first bird’s flight was likely a set of never-before-seen feathers, called tertials, found on the upper arm of the ...

Nov. 4, 2024 — Extraordinarily well preserved fossils of feathered ... Paleontologists Discover Colorado 'Swamp Dweller' That Lived Alongside Dinosaurs Oct. 23, 2024 — The new mammal lived ...