COVID-19 made unequal access to food worse, study suggests

When COVID-19 hit, affluent Columbus, Ohio, residents responded by taking significantly fewer trips to large grocery and big-box stores, apparently ordering more online and stocking up when they did go out to shop.

Separating natural and anthropogenic pollutants in the air

COVID-19 has changed the world in unimaginable ways. Some have even been positive, with new vaccines developed in record time. Even the extraordinary lockdowns, which have had severe effects on movement and commerce, have ...

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