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Giant North American 'hell pigs' could crunch bones like lions 30 million years ago, tooth analysis reveals
Archaeotherium, or North American "hell pigs," had different feeding strategies depending on their size, according to ...
Across America, a handful of extraordinary national parks give travelers the rare chance to see endangered animals thriving ...
Sciencing on MSN
11 Animal Species Scientists Saved From The Brink Of Extinction
With human activity having quite an effect on the Earth, many animal species have gone extinct. Fortunately, though, that ...
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