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UN: Brief gains in air quality in 2020 over COVID lockdowns

The U.N. weather agency says the world—and especially urban areas—experienced a brief, sharp drop in emissions of air pollutants last year amid lockdown measures and related travel restrictions put in place over the coronavirus ...

Blueprint for a robust quantum future

Claiming that something has a defect normally suggests an undesirable feature. That's not the case in solid-state systems, such as the semiconductors at the heart of modern classical electronic devices. They work because ...

Ignoring CDC guidelines leads to fear, anger among employees

Companies worldwide are facing unprecedented challenges due to the COVID-19 pandemic, from modifying operations to keeping employees safe and informed. But not all businesses have followed the recommended safety protocols ...

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