SCI-TECH-PALEONTOLOGY*: ZUMPANGO, Mexico- Mexican airport site emerges as major graveyard of Ice Age mammoths

A worker of Mexico’s National Institute of Anthropology and History (INAH) works at a site where more than 100 mammoth

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SCI-TECH MEDICINE: Covid-19 caused by a ‘smart’ virus that can find blind spots, crucial for system to be flexible to overcome challenges: Experts

 . . SINGAPORE – Covid-19’s unique ability to both infect humans and cause disease means it is vital that the

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