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Invisible clouds of sediment created by underwater mining spread for miles, putting ocean floor ecosystems at risk.
Morning Overview on MSN
Scientists uncover 7,000-year-old desert mummies with shocking nonhuman DNA
In the central Sahara, where sand now buries ancient lakes, scientists have pulled genetic material from 7,000-year-old mummified women and found DNA that does not match any living population. The ...
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