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Air pollution kills over 7 million a year, WHO toughens guidelines
The World Health Organization strengthened its guidelines on Wednesday.
School indoor air quality cannot be reliably assessed based on pupils' symptoms
In schools, children exposed to indoor air quality problems, such as moisture damage, temperature
New study shows: COVID-19 virus is evolving to get better at becoming air-borne
Study suggests need for better ventilation and tight-fitting masks, in addition to widespread vac
Schools across Europe must stay open, say WHO and Unicef
Schools across Europe must stay open and be made safer for staff and children, the World Health O
HyperHEPA techology to fight COVID
When Covid-19 first struck the world, there was little information as to how it was spread.
COVID-19 transmittable through air
Airborne Covid-19: How to Protect Yourself As the Covid-19 pandemic rages around the wo
Beijing enveloped in hazardous sandstorm, second time in two weeks
BEIJING -- The Chinese capital Beijing woke on Sunday morning shrouded in thick dust carr
One of Earth’s giant carbon sinks may have been overestimated - study
The potential of soils to slow climate change by soaking up carbon may be less than previ
Hanoi air quality improves in pandemic year but still a concern
Air quality in the Vietnamese capital Hanoi improved in 2020 but was still the 12th worst a