Flecks of silver in poop of ancient Cambrian creature baffle scientists
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Researchers have discovered specks of silver in 500 million-year-old fossilized worm dung; the precious metal likely came from «mining» microbes.Flecks of silver in poop of ancient Cambrian creature baffle scientists
Researchers have discovered specks of silver in 500 million-year-old fossilized worm dung; the precious metal likely came from «mining» microbes. Read more