Scientists clarify origins of pterosaurs, the dinosaur era's flying reptiles

Scientists may have solved one of paleontology's enduring mysteries - the evolutionary origins of the flying reptiles called pterosaurs that ruled the skies at the same time that dinosaurs dominated ...
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Theories About Dinosaur Brains That Keep Changing What We Know About Them

For decades, scientists thought they had dinosaurs figured out, then someone would discover something new and everything ...