Palaeontologists are trying to uncover the mystery behind tooth marks left in the bones of a terror bird 13 million years ago. The flightless and flesh-eating bird ...
A long-lost prehistoric bird species makes a triumphant comeback in its native land after being considered extinct.
About 13 million years ago in a vast South American wetland, colossal predators clashed. The fossilised bone from an enormous flightless bird found in Colombia shows tooth marks made by a giant caiman ...
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