Articles on Smoke

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A red hazy sunset over Indiana caused by wildfire smoke from the Western U.S. SOPA Images/LightRocket va Getty Images

How can smoke from West Coast fires cause red sunsets in New York?

Last week, much of the Midwest and eastern US experienced hazy skies and red sunsets. The cause was smoke transported from the Western US by the jet stream and spread as far as Boston and even Europe.
The health impact of wildfire exposure depends in part on the fire itself and how much smoke a person breathes in, how often and for how long. AP Photos/Noah Berger

What’s in wildfire smoke, and why is it so bad for your lungs?

Wildfires blanketing several Western cities are creating hazardous health conditions. Don’t count on cloth masks to protect your lungs.
Active fire hotspots detected by S-NPP/VIIRS on September 7 2019. NASA Worldview

We built an app to detect areas most vulnerable to life‑threatening haze

We have developed an online tool to help authorities identify which areas they should focus on for reducing forest fires and haze in order to maximize overall health benefits.
An image from the International Space Station captures plumes of smoke from California wildfires on August 4, 2018. NASA

Wildfire smoke is becoming a nationwide health threat

Haze from Northern California wildfires has drifted as far east as Philadelphia. Wildfire smoke contains many potentially toxic substances, so anyone exposed to it should take basic precautions.
Flames and smoke shroud State Route 33 as a wildfire burns in Ventura, California, Dec. 5, 2017. Daniel Dreifuss via AP

Exposure to wildfire smoke: 5 questions answered

Intense wildfires in southern California are triggering air quality alerts. Health experts know surprisingly little about how inhaling smoke affects human health, especially over the long term.
Wildfire creates an orange glow in a view from a hilltop Oct. 13, 2017, in Geyserville, California. AP Photo/Marcio Jose Sanchez

Wildfire smoke and health: 5 questions answered

Wildfires in California have triggered a public health emergency. One threat is smoke inhalation: Some air readings have registered pollution levels comparable to bad air days in Beijing or Mumbai.
Smoke from deliberately lit forest fires is destroying the health of Southeast Asians, and looks set to be a yearly event. EPA/Amriyadi Bahar

Southeast Asian smoke warns of never‑ending fires

Look at satellite images from Southeast Asia this week and you will see large areas of Indonesia, Malaysia and Singapore blanketed by dense plumes of smoke. These smoke plumes have severely degraded ground-level…
A bushfire smoke plume visible from Park Beach in Forcett, south-east of Hobart. AAP

Smoke from bushfires poses a health hazard for all of us

The bushfires currently raging across south-eastern Australia have, once again, focused national attention on the risks they pose for the community. The immediate concerns, naturally, are the direct impacts…

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