A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...
Which dinosaurs had feathers? Were they using them to fly? And once and for all – what are those ancient dinosaurs' ...
The discovery of Ahvaytum bahndooiveche, a 230-million-year-old dinosaur in Wyoming, reveals dinosaurs existed in the northern hemisphere earlier than believed, challenging past theories. When and how ...
They lived about 30 million years apart and never set foot on the same continent. Yet Giganotosaurus carolinii is always ...
The small, chicken-sized creature, dubbed Ahvaytum bahndooiveche, is now the oldest known Laurasian dinosaur, and is even ...