Keeping indoor air clean can reduce the chance of spreading coronavirus

Being indoors with other people is a recipe for spreading the coronavirus. But removing airborne particles through proper ventilation and air filtration can reduce some of that risk.

---

health covid-19 coronavirus holidays sars-cov-2 air-quality thanksgiving ventilation windows fans indoor-air-quality

How to use ventilation and air filtration to prevent the spread of coronavirus indoors

Good ventilation can reduce the risk of catching coronavirus. An environmental engineer explains how to know if enough outside air is getting into a room and what do to if ventilation is bad.

---

covid-19 coronavirus carbon-dioxide transmission sars-cov-2 air-quality ventilation hvac air-purifiers

A massive Saharan dust plume is moving into the southeast US, bringing technicolor sunsets and suppressing tropical storms

From June through October, it's not unusual for huge Saharan dust plumes to blow across the Atlantic. They can darken skies but also bring calmer weather and electric sunsets. Here's how they form.

---

climate hurricanes storms atmospheric-science weather air-quality atlantic-ocean dust sahara tropical-rainforest

Days with both extreme heat and extreme air pollution are becoming more common – which can't be a good thing for global health

In South Asia, days with both extreme heat and extreme pollution are expected to increase 175% by 2050. Separately, the health effects are bad; together they will likely be worse.

---

health climate-change pollution asthma models air-pollution heat india temperature lung-disease heatwave air-quality south-asia heatstroke

What we do and don't know about the links between air pollution and coronavirus

Yes, poor air quality is bad for your health – but beware simplistic correlations with COVID-19.

---

coronavirus air-pollution air-quality