Air quality up in some EU cities during pandemic lockdown

Air quality significantly improved in European metropolitan areas such as Milan and Madrid because of lockdown restrictions imposed to curb the spread of the coronavirus pandemic, European Union officials said Monday.

Which particulate air pollution poses the greatest health risk?

Researchers at the Paul Scherrer Institute (PSI), together with colleagues from several other European institutions, have investigated whether particulate matter from certain sources can be especially harmful to human health. ...

Hurricane Sally threatens Gulf Coast with a slow drenching

Hurricane Sally, one of five storms lined up as if on a conveyor belt across the Atlantic, churned toward the Louisiana-Mississippi coast Monday with rapidly strengthening winds of at least 90 mph (145 kph) and the potential ...

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