Air quality alert sparks warning for pet owners
Smoke from wildfires burning in Canada has drifted down to some states.
Air quality map shows states with "unhealthy" warning
Wildfires in Canada are having a negative impact on the air quality in some U.S. states close to the border.
Warning as gas stoves may kill 19,000 Americans each year
"If you own a gas or propane stove, you need to reduce pollutant exposures using ventilation," one researcher said.
Scientists raise alarm over new invisible indoor air pollution
Children may be particularly vulnerable, researchers warn.
News
EPA sets tough standards on climate pollution from heavy trucks
The EPA said its new rule will cut a billion tons of CO2 from heavy trucks, which contribute a quarter of the climate pollution from the transportation sector.
Scientists identify the three main risk factors for brain aging
The research opens the door to potential prevention strategies for dementia and other neurodegenerative diseases.
Air quality data reveals most polluted major US cities in 2023
Columbus, Ohio, was the most polluted major U.S. city for the second year running.
Most polluted U.S. National Parks revealed
The four national parks with the most air pollution are all situated in California, recently published research suggests.
Warning over car brakes releasing particles with "unknown" health effects
"We were also surprised that this has not really been studied given how common cars are in human societies," chemistry professor Jim Smith said.
Study finds gas stoves are bad for your health
As many as 10 quadrillion nano-scale particles were emitted per kilogram of cooking fuel, even more than a petrol or diesel car.
Breathing in diesel fumes is crippling our immune systems
Not only can this exhaust affect the function of our white blood cells, but it may also trigger higher levels of inflammation.
Better Planet
US Air Pollution Has Changed Its Chemical Makeup Since 2006
The study comes soon after the EPA made stricter regulations for fine particulate matter earlier this month, meaning it will now be easier to track.
News
Biden administration strengthens clean air protection against deadly soot
The Environmental Protection Agency said stronger limits on fine particulate matter, or soot, could prevent 4,500 premature deaths a year.
Better Planet
Mysterious California landfill fire raises major health fears
A reaction deep within Chiquita Canyon Landfill is releasing noxious gases and vapors, raising concerns for nearby residents.
Sustainability
Newsweek's Better Planet COP28 panel addresses the green transition
At the United Nations COP28 climate talks in Dubai, Newsweek's Better Planet hosted a panel discussion on opportunities to green the economy and cut emissions.
News
COP28 focuses on climate change threats to global health
Health ministers urged COP28 delegates to act on the health threats from climate change and warned that years of progress in global health was at risk.
Hair products plus hot styling tools may equal health risk, scientists warn
The very same products that protect our hair could in fact be damaging our health.
Surprisingly large effects from breathing traffic fumes inside your car
Driving in heavy traffic can significantly affect our physical health, even from the confines of our cars.
News
Pollution from U.S. coal power killed 460,000 people in two decades — Study
Coal-burning pollution has been found to have a mortality risk 2.1 times higher than particulates emitted by all other sources.
News
James Hansen's new climate warning and controversial planet-cooling plan
The renowned scientist argues that the world is warming faster than climate models predict, and is in favor of bold approaches to block some of the sun's rays.
News
Air pollution linked to earlier puberty in teenage girls
"Early puberty can be associated with many problems, including mental health...but also physiological consequences," a researcher said.
How to finally clear your home of lingering wildfire chemicals
As wildfire smoke spreads across the United States, it's important to know how to keep ourselves and our homes safe.
Sustainability
Dr. Vanessa Kerry prescribes climate solutions to save lives and cut carbon
As the WHO's first Special Envoy for Climate Change and Health, Dr. Kerry is working to raise awareness about how the climate crisis impacts public health.
Visiting a polluted city for just a few days can increase risk of stroke
"A vacation to an area with high air pollution level might impact our health," one researcher told Newsweek.
Toxicologists discover popular cleaning products can increase cancer risk
"This study is a wake-up call for consumers, researchers and regulators," toxicologist Alexis Temkin said.
Time lapse video shows how hazardous air spread down U.S. East Coast
The video shows the path of black carbon particles, also known as soot, towards New York City, where the wildfire smoke turned the sky an eerie burnt orange.
Fox News guest insists "no health risk" from New York's smoke-filled air
Fox News guest Steve Milloy said that the air quality in NY is simply wildfire smoke and that "this is natural. This is not because of climate change."
The seven U.S. cities with the worst air quality
New York City topped the rankings for the worst air pollution in the world on Wednesday and Thursday due to wildfire smoke drifting over from Quebec.
Satellite image shows smoke engulfing U.S. East Coast
Smoke from wildfires blazing in Quebec has blanketed New York City, turning the skies a rusty-orange color.
New 'liquid trees' divide the internet
Large tanks of algae have been set up to harvest carbon dioxide from city air, converting it to oxygen faster than trees can.