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Israel is in the middle of a building boom to house its rapidly growing population, but some researchers fear the country isn’t doing enough to conserve its wealth of archaeological sites.
Forty years after the Mount St Helens eruption galvanized volcano researchers, they are using powerful new tools to spy on the world’s most dangerous mountains.
Scientists are piecing together how SARS-CoV-2 operates, where it came from and what it might do next — but pressing questions remain about the source of COVID-19.