Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...
The end of the Cretaceous Period, 66 million years ago, marked the dramatic extinction of the dinosaurs. Until now, our ...
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All That's Interesting on MSNMystery Of 10,600-Year-Old ‘Spirit Cave Man’ — Earth’s Oldest Natural Mummy — Finally SolvedMembers of the Fallon Paiute-Shoshone tribe have claimed cultural affiliation with the mummy and wished to give him a proper ...
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