HealthAir-purifying lampshade reduces indoor pollution via chemical reaction A lampshade coated in either a copper or iron substance removes indoor air pollutants released by cooking or from cleaning products ¿ìè¶ÌÊÓÆµ
EnvironmentHow long will the wildfire smoke last and is it bad for your health? Smoke from hundreds of wildfires burning in Canada has triggered air quality alerts across the northern US, including in New York City ¿ìè¶ÌÊÓÆµ