WASHINGTON (Reuters) - Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos ...
A Montana fossil reveals that Nanotyrannus, once thought to be a young T. rex, was actually a full-grown predator and it's ...
How birds evolved from dinosaurs is a dinosaur paleontology question that extends all the way back to the late 1800s. After Charles Darwin published his “Origin of Species” in 1859, one of his friends ...
GENEVA — From dinosaur fuzz to eagle wings, evolution spent over 100 million years perfecting the feather. Now, Swiss scientists have found a way to reverse this process in the lab, causing chicken ...
One hundred million years ago the monstrous dinosaur was the king of beasts. Then the dinosaurs suddenly died off, leaving dominance of the earth to smaller, warm-blooded mammals. One theory is that ...
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