A 69-Million-Year Evolutionary Mystery: Scientists Discover Oldest Modern Bird

New clues discover the age-old query: Does a duck at all times seem like a duck and quack like a duck? Sixty-six million years in the past, on the finish of the Cretaceous Interval, an asteroid impression close to the Yucatán Peninsula in Mexico triggered the extinction of all identified non-avian dinosaurs. But, for the early ancestors of at the moment’s waterfowl, […]



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