Dinosaur or mud stain? An ancient cave drawing high on a rock formation in southeastern Utah has stirred a skirmish of sorts between creationists who believe it's proof that humans and dinosaurs lived ...
Humans have changed the Earth in such profound ways that scientists say we have entered a new geological period: the Anthropocene Epoch. But when did the new epoch officially begin? And how, exactly, ...
Dinosaur or mud stain? An ancient cave drawing high on a rock formation in southeastern Utah has stirred a skirmish of sorts between creationists who believe it's proof that humans and dinosaurs lived ...
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