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Scientists have uncovered mammal hair and dinosaur feather, dating back 110 million years ago, in exceptionally good condition – they say that the animals...
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Scientists have uncovered mammal hair and dinosaur feather, dating back 110 million years ago, in exceptionally good condition – they say that the animals...
Earlier studies suggested that climate change was responsible for mammal extinctions – in particular for the extinction of megafauna such as woolly rhinos and...