A small badger-like mammal and a juvenile bipedal dinosaur were locked in a battle to the death 125 million years ago when they were both killed and perfectly preserved by a volcanic mudflow. When you ...
When dinosaurs ruled the Earth, we tend to think of the mammals at the time — including our distant ancestors — as small and quivering in the shadows. "We've always had this picture of mammals as the ...
Scientists have identified a fossil of an herbivorous dinosaur, Psittacosaurus, being bitten by a mammal, Repenomamus. When dinosaurs ruled the Earth, we tend to think of the mammals at the time — ...
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