New evidence shows how dinosaur-killing asteroid brought multi-year winter
New evidence shows how dinosaur-killing asteroid brought multi-year winter
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New evidence shows how dinosaur-killing asteroid brought multi-year winter
Scientists say new research shows a clearer picture of the effects of an asteroid hitting Earth 66 million years ago, the BBC reports.
Scientists say new research shows a clearer picture of the effects of an asteroid hitting Earth 66 million years ago, .
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