An curved arrow pointing right. This giant footprint is thought to have belonged to the Abelisaurus, a meat-eating dinosaur from the same group of dinosaurs as the T-Rex. Paleontologists think the ...
Asthmatic? Your next attack may be brewing under the snow ...
The last 79 million years of the Mesozoic were particularly incredible — it was the age when dinosaurs dominated. Those years are known as the Cretaceous period, the longest portion of the ...
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