A fossil bone found in Yukon reveals that all North American bison descended from a single female that crossed into the Americas less than 200,000 years ago.
Read MoreMonday, July 24, 2017
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Wyoming Wildfire Reveals ‘Massive’ Shoshone Camp, Thousands of Artifacts
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New Dinosaur Found in Montana Reveals Tyrannosaurs’ True Face (They Didn’t Have Lips)
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Elite ‘Dynasty’ at Chaco Canyon Got Its Power From One Woman, DNA Shows
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Giant Skull Found in Alaska May Be Evidence of Elusive ‘King’ Polar Bear, Experts Say
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Clovis Culture, Ice Age Fauna Weren’t Wiped Out by Cosmic Impact, Study Finds
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T. Rex Didn’t Have Feathers, New Study of Fossil Skin Finds
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America’s Most Complete Armored Dinosaur, Soft Tissues Intact, Found in Montana
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Saber-Tooth Cats, Dire Wolves Found in La Brea Tar Pits Show Wounds From Ice Age Battles
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Mastodon Site in San Diego Said to Be Earliest Sign of Humans in America, Riling Skeptics
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Centuries Old Pemmican-Making Camp Uncovered in Montana
