COVID-19 is another wake up call for food security

With lockdowns ordered to contain the COVID-19 pandemic—that has reached 183 countries, infected over 1.7 million people and caused over 100,000 deaths—there are fears of food shortages caused by panic buying and supply ...

School shutdowns raise stakes of digital divide for students

Students struggling to get online in a rural South Carolina county received a boost last week with the arrival of six buses equipped with Wi-Fi, some of the hundreds the state has rolled out since schools were closed by the ...

Electric jolt to carbon makes better water purifier

Nagoya University scientists have developed a one-step fabrication process that improves the ability of nanocarbons to remove toxic heavy metal ions from water. The findings, published in the journal ACS Applied Nano Materials, ...

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