Sand storm + industrial pollution airpocalypse in the middle of spring, Li added. China’s official news agency, Xinhua, said at least nine Chinese regions – from Xinjiang and Gansu in the west to Hebei and Heilongjiang further east – would be affected by the air pollution between Thursday and Friday.
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Sifting through teaspoons of clay and sand scraped from the floors of caves, German researchers have managed to isolate ancient human DNA — without turning up a single bone. Their new technique, described in a study published on Thursday in the journal Science.
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