Why are forest fire fighters ill
The United States forest service has been sending equipment to fight fires without the recommended masks for decades. Hannah Dreier,…
fires
Basic facts about commercial passenger aircraft accidents
Editor's note: These are commercial passenger aircraft accidents with more than 200 deaths or accidents that are otherwise notable. Accidents…
IQAir report shows the best and worst places for air quality in 2021
cnn — Air pollution soared to unhealthy levels around the world in 2021, according to a new report. The report…