Mercury contamination rampant in Brazil Indigenous group: Study

Researchers in the Brazilian Amazon found universal mercury contamination among members of the Yanomami Indigenous group living in a region awash in illegal gold mining, said a study published Thursday, warning of devastating ...

What are microcredentials? And are they worth having?

As private firms and governments struggle to fill jobs—and with the cost of college too high for many students—employers and elected officials are searching for alternative ways for people to get good jobs without having ...

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