A new study theorizes that evolution ticks at different speeds, especially when a big group of organisms first appears.
A badly crushed cranium unearthed decades ago from a riverbank in central China that once defied classification is now shaking up the human family tree, according to a new analysis.Related video above ...
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Chicxulub impact may have triggered a burst of rapid evolution
For decades, the asteroid that ended the reign of the dinosaurs has stood as a symbol of total planetary devastation. But ...
A badly crushed cranium unearthed decades ago from a riverbank in central China that once defied classification is now shaking up the human family tree, according to a new analysis. Scientists ...
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