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Denisovans were living on the Tibetan plateau surprisingly recently, scientists say
CNN via Yahoo Canada News· 2 days agoLittle is known about the Denisovans. But a new study is revealing how these enigmatic ancient...
Could a Robin and a Bluebird Have Babies? And More Questions From Our Readers
Smithsonian Magazine· 1 day agoAlthough closely related species can have offspring, they typically don’t. Robins and bluebirds may be able to hybridize (there are no documented cases), but they have different plumages, songs ...