Energy & Green Tech
In a cloud of gray dust, a heavy-duty excavator loads a truck with stone blocks containing lithium, the "white gold" of the clean-energy revolution, which some hope will transform this parched, impoverished region of Brazil.
Jun 15, 2023
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Business
Taken as a share of the market price, the environmental costs of mining the digital cryptocurrency Bitcoin are more comparable to the climate damages of producing beef than gold mining costs, according to analysis published ...
Sep 29, 2022
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Internet
From the moment news broke of an unknown, potentially deadly virus, the topic lit up social media channels—creating a trove of data for the University of Toronto's Jia Xue, who uses computational approaches to study social ...
Jul 22, 2020
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