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غير مصنف
Only part of rare 280 million-year-old fossil is real — the rest is mostly paint
A rare 280 million-year-old fossil resembling a lizard-like creature is mostly just a carved rock painted black, a new analysis…
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غير مصنف
Only 1% of chemicals in the universe have been discovered. Here’s how scientists are hunting for the rest.
The universe is flooded with billions of chemicals, each a tiny pinprick of potential. And we’ve only identified 1% of them.…
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