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Results for search "Pollution, Air".

Health News Results - 151

Dust mites and smoke are known triggers of asthma in children. Now, scientists have identified previously unknown combinations of air pollutants that appear tied to the respiratory disorder.

"Asthma is one the most prevalent diseases affecting children in the United States. In this study, we developed a list of air pollutants a young child may be exposed to that can lead to longer-term p...

Years of exposure to air pollution and traffic noise could make you more vulnerable to heart failure, a new study warns.

"We found that long-term exposure to specific air pollutants and road traffic noise increased the risk of incident heart failure, especially for former smokers or people with hypertension, so preventive and educational measures are necessary," said lead study author You...

You might think that wildfires in the western United States would only affect folks in places like Colorado, California or Oregon.

But a new study estimates that three-quarters of smoke-related deaths and visits to the emergency room for asthma in the United States happen east of the Rocky Mount...

The rings of stately pines on the coasts of North and South Carolina offer telling long-term evidence of climate change and a chilling forecast for the future.

The upshot: The last 300 years have gotten wetter and wetter, making hurricanes ever more dangerous.

"Our findings suggest that the maximum amount of rainfall from these storms is increasing and is likely going to continue to...

Air pollution impacts the youngest humans, with new research linking dirty air to almost 6 million premature births and almost 3 million underweight babies worldwide in 2019.

More than 90% of the world's population lives with polluted outdoor air, a new study points out. And its effects continue through the years: Preemies or children with low birth weight have higher rates of major illn...

In a move to combat global warming, the U.S. Environmental Protection Agency (EPA) announced Thursday that it will restrict U.S. production and use of hydrofluorocarbons by 85% over the next 15 years.

Hydrofluorocarbons (HFCs) are potent greenhouse gases often used in refrigerators and air conditioners, and they are vastly more powerful than carbon dioxide. These gases can leak into the a...

It's fair to say most bosses want their employees to have high productivity.

Unfortunately, the air that office workers breathe may put a damper on quick thinking and fast work.

A new study found increased concentrations of fine particulate matter, called PM2.5, and lower ventilation rates were linked to slower response times and reduced accuracy.

"PM2.5 is a very nasty pollu...

Twenty years on, responders to the World Trade Center attacks in New York City are showing increased risks of certain cancers, two new studies confirm.

Researchers found higher-than-average rates of prostate cancer among firefighters, medics and other workers who toiled at the disaster site on and after Sept. 11, 2001.

And compared with firefighters from other major U.S. cities...

Workers, take heed: Your place of work can help bring on or exacerbate asthma, a new study suggests.

Common workplace triggers include poor ventilation and moldy air conditioning systems, cleaning products and even the toner used in printers, the researchers said. Employees with asthma caused by the office environment often quit, the researchers said, especially if employers don't do anyt...

Wildfires are killing people around the world -- even those with limited exposure to wildfire-related pollution, an international team of researchers reports.

The new research revealed that short-term exposure to wildfire-related fine particulate matter (PM2.5) in the air is i...

Twenty years on from the terrible event itself, weight loss may reduce the risk of lung disease among 9/11 first responders, a new study suggests.

"Our findings should reassure World Trade Center first responders that there are steps they can take to protect their lungs even decades after exposure," said co-lead author Dr. Sophia Kwon. She's a fellow in the Division of Pulmonary, Critical...

The greener your neighborhood, the lower your risk of heart disease.

That's the takeaway from a new study, which reported that adding to a neighborhood's green space can have a big payoff for public health.

"For the cost of one emergency room visit for a heart attack, trees could be planted in a neighborhood with 100 residents and potentially prevent ten heart diseases," said study ...

The health impact of wildfires is already huge, and new research suggests it might also raise a mom-to-be's risk for preterm birth, according to a new study.

Wildfire smoke contains high levels of PM 2.5, the deadliest type of pollution from particles so fine they can embed deep in the lungs and pass into the bloodstream.

"In the future, we expect to see more frequent and intense ex...

The wildfire smoke now smothering wide portions of the United States isn't just stinging eyes and tightening chests -- it also might be contributing to the current surge of severe COVID-19 cases.

Data from three Western states subject to frequent wildfires shows that COVID-19 cases and deaths increase with the amount of smoke pollution in the air, according to a new study.

As wildfi...

The benefits of regular outdoor exercise in areas with air pollution outweigh the risks, a new, long-term study claims.

"Habitual exercise reduces the risk of death regardless of exposure to air pollution, and air pollution generally increases the risk of death regardless of habitual exercise," said researcher Dr. Xiang Qian Lao, from the Jockey Club School of Public Health and Primary Ca...

It's long been know that polluted can damage the heart and lungs, but new research finds that it's bad for your brain, too.

A long-term study by a Seattle team linked exposure to higher levels of fine particulate air pollution to an increased risk of dementia.

"We found that an increase of 1 microgram per cubic meter of exposure corresponded to a 16% greater hazard of all-cause dem...

Air pollution could cause sinus misery, new research suggests.

Specifically, tiny particulate air pollution (known as PM2.5) could contribute to chronic rhinosinusitis, a condition in which the sinuses get infected or irritated, become swollen, are severely congested and secrete mucus into the throat for 12 weeks or more.

"To our knowledge, this is the first study to report that lon...

Air pollution causes you to gasp and wheeze. Smog puts strain on your hearts and inflames your lungs.

Could dirty air also be costing you your brain health?

A trio of new studies finds that air quality appears linked to a risk of thinking declines and dementia, and bad air might even promote toxic brain proteins that are a hallmark of Alzheimer's disease.

"This is extremely ex...

If you thought the air was cleaner at the height of the COVID-19 pandemic, you weren't imagining it. But clean skies were less evident in poorer areas of the United States, a new study finds.

COVID-19 pandemic-related lockdowns reduced overall levels of nitrogen dioxide air pollution in many U.S. cities. However, levels remained higher in poorer, minority neighborhoods than in richer, whi...

Breathing in smoke from wildfires may significantly increase the spread of COVID-19, researchers say.

The warning, from a new study of links between smoke-caused air pollution and SARS-CoV-2 infections, comes as firefighters battle 80 large wildfires in the western United States. The largest -- 300 miles south of Portland, Ore. -- covers over 500 square miles.

For this study, resear...

The air people breathe -- and how much pollution is in it -- may make a difference in their outcomes when infected with COVID-19, a new study finds.

Researchers found that living in more polluted areas -- including near sewage water dischargers and in close proximity to heavy traffic -- was linked with a greater likelihood of being admitted to the intensive care unit and more likelihood ...

The good news: Levels of lead in the air that Londoners breathe are far lower today than they were in the 1980s, when leaded gas was an automotive staple.

The bad news: Decades-old lead particles still pollute the city's air, a stubborn and potentially hazardous leftover of a now banned product. The findings might have implications for the health of city dwellers globally.

In the ...

Children may have an increased risk of obesity if their mothers were exposed to high levels of air pollution during pregnancy, researchers say.

In a new study, 123 Hispanic mother-infant pairs were enrolled in an ongoing trial in the Los Angeles region. Before pregnancy, about one-third of the mothers were normal weight, one-third were overweight and one-third were obese.

The resear...

Breathing in tiny particles of air pollution over a long period of time may put your sense of smell at risk, a new study suggests.

Researchers found the risk for loss of smell - a condition called anosmia - was nearly doubled among people with lengthy exposure to this type of air pollution, known as particulate matter.

"It's curious that the entire group who had lost th...

Exposure to a certain type of air pollution while pregnant may up the odds that your child will develop asthma, a new study says.

Children born to mothers exposed to high levels of ultra-fine particle air pollution during pregnancy have a significantly increased risk of asthma, researchers found.

Ultra-fine particle pollution is smaller than the width of an average human hair and ca...


TUESDAY, May 18, 2021 (HealthDay News) - Exposure to ozone air pollution may make Black women more likely to develop fibroids.

Compared to women exposed to the lowest levels of the pollutant, Black women exposed to the highest levels had a 35% increased risk for developing the non-cancerous growths in and around their uterus. The link was even stronger among women younger than...

Steaks and burgers could be killing thousands of Americans each year, but in a way most people wouldn't expect -- via air pollution.

That's the conclusion of a new study estimating that airborne particles generated by food production kill nearly 16,000 Americans each year. Pollution related to animal products -- most notably beef -- accounts for 80% of those deaths.

"What we eat aff...

Air pollution isn't hard on the hearts of adults only, suggests a new analysis that found it can raise blood pressure in kids as young as 5.

Children experienced increases in blood pressure if they had short-term exposure to air polluted with coarser particles or long-term exposure to finer airborne particles, and that also happened with long-term exposure to nitrogen dioxide, an air poll...

Exposure to secondhand smoke may up your odds for heart failure, a new study warns.

Researchers analyzed nationwide survey data from more than 11,000 nonsmokers (average age: 48) who were followed from 1988 to 1994. Nearly 1 in 5 had lab test evidence of exposure to secondhand smoke.

Nonsmokers with recent exposure were 35% more likely to develop heart failure than those with none, ...

Increasing numbers of wildfires are making poor air quality more common throughout the Western United States, according to a new study.

The findings suggest that many cities may soon have trouble meeting air quality standards, said lead author Kai Wilmot, a doctoral student in atmospheric sciences at the University of Utah in Salt Lake City.

Wilmot's team examined Western air qualit...

Kids exposed to air pollution may be at risk for mental illness in early adulthood, a new study suggests.

Researchers found that young adults in Britain who were exposed to higher levels of traffic-related air pollutants during their childhood and teen years were prone to develop symptoms of mental illness later. Nitrogen oxides were a particular problem, the study authors reported.

When wildfires choked the air and turned the skies orange throughout the American West in recent years, they caused a variety of health problems from coughs and runny noses to life-threatening heart attacks and strokes.

But eczema and other skin issues were a result of the wildfires, too, according to researchers from the University of California, San Francisco (UCSF), and the University ...

More than 40% of Americans live with unhealthy air, with people of color disproportionately affected, according to the American Lung Association's annual "State of the Air" report.

Certain cities, and certain types of Americans, are far more prone to be affected.

Black Americans are 61% more likely to live in a county shrouded in unhealthy air than white people and three times more ...

Long-term exposure to polluted air could increase the risk of severe COVID-19 in people with respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD), new research shows.

For the study, researchers at the University of Cincinnati examined the backgrounds and health outcomes of more than 1,100 COVID-19 patients diagnosed at UC Health between mid-March and early ...

Seasonal allergies are striking this year at the worst possible time, with the United States in the midst of a fourth wave of the global COVID-19 pandemic.

You've got an itchy nose and watery eyes. Or maybe you've got a fever and a sore throat. Or you've developed a cough and you have trouble breathing.

Is it COVID-19, or just your usual allergies?

Confusion is perfectly under...

The respiratory health risks among people who live near oil wells in Los Angeles are similar to the risks from daily exposure to secondhand smoke or living near a freeway, researchers say.

In a new study, they also found that people of color are disproportionately affected by respiratory problems such as wheezing and reduced lung function associated with living near the oil wells.

"...

Living near a Superfund hazardous waste site may shorten your life, new research suggests.

There are thousands of Superfund sites across the United States and they include manufacturing facilities, processing plants, landfills and mines where hazardous waste was dumped, left out in the open or poorly managed, posing a risk to the environment and human health.

In this study, research...

California's strict limits on diesel air pollution appear to have paid off.

Since the limits were added in 1990, diesel exhaust-related deaths have been halved, with the largest reductions in deaths seen in lower-income communities, a new study finds.

By 2014, California saw a 78% decrease in diesel emissions, while diesel emissions in the United States fell by only 51...

Even small increases of nitrogen dioxide (NO2) air pollution may cause an uptick in heart- and lung-related deaths, underscoring the need to tighten limits on this type of air pollution, Chinese researchers say.

NO2 is produced by burning fuel for vehicles, power and industrial production. World Health Organization (WHO) air quality guidelines recommend NO2 levels not exceed an annual ave...

Fewer children end up in ERs for asthma attacks if nearby coal-fired power plants are shut down, a new study finds.

"When these power plants close, we see a reduction of somewhere between 12% and 18% in emergency department visits for asthma," said senior researcher Emily Pakhtigian, an assistant professor of public policy at Pennsylvania State University. "When the plants close down, chi...

The smoke from forest fires is sending children to emergency rooms with respiratory problems at higher rates than ever before, a new study finds.

"Kids are particularly vulnerable to pollution from wildfires, so they can have asthma exacerbation and other respiratory problems," said senior researcher Tarik Benmarhnia, an associate professor of family medicine and public health at the Univ...

Fine particles in wildfire smoke pose a far greater threat to the lungs than similar particles in vehicle exhaust and other types of air pollution, researchers report.

These fine particles -- called PM2.5 -- have a diameter about 1/20th the size of a human hair and can get into the respiratory tract, enter the bloodstream and damage key organs.

PM2.5 is the main component of wildfir...

Breathing in air that has even low levels of pollution poses a threat to older adults' heart and lungs, a new study warns.

Researchers analyzed medical records of more than 63 million Medicare patients from 2000 to 2016. They found that long-term exposure to low levels of air pollution could increase the risk of pneumonia, heart attack, stroke and the irregular heart rhythm known as atria...

Worried about what damage the polluted air outside might pose to your health during your work commute? New research suggests you might want to worry more about the chemicals you are exposed to inside your car.

Benzene and formaldehyde are used in automobile manufacturing, and both are known to cause cancer at or above certain levels of exposure. Benzene also poses a risk of repro...

Two types of air pollution declined in cities around the world during initial COVID-19 lockdowns, but one type increased, a new study finds.

Researchers assessed changes in levels of nitrogen dioxide, ozone and fine particulate (PM2.5) air pollution during lockdowns in 11 cities: Beijing and Wuhan in China; Milan; Rome; Madrid; London; Paris; Berlin; New York; Los Angeles; and Delhi, Indi...

The COVID-19 shutdown in New York City gave researchers an unintended "natural experiment" of cleaner air, where they could simulate what it would be like for future health and economics if improved air quality could be sustained.

In their new study, Columbia University researchers asked, "What if air quality improvements in New York City during the spring 2020 COVID-19 shutdown were sust...

Tiny particles of air pollution were already known to raise people's risk of developing heart and lung disease, but a new study suggests they might also raise the risk of developing chronic kidney disease.

Researchers from Peking University in Beijing, China, found that the risks from this fine particulate matter was significantly stronger in urban areas, and among males, younger adults a...

One way to to influence meat consumption -- and perhaps curb climate change -- is through social media messaging, according to a new study that used Facebook Messenger.

"The results of the research are really encouraging," said study co-author Wouter Poortinga, a professor of environmental psychology at Cardiff University in Wales. "It shows that we can make changes to our diet, and if we...

Older adults exposed to air pollution might have a heightened risk of abnormal "plaque" accumulation in the brain, a new study suggests.

Plaques refer to clumps of protein called beta-amyloid that build up in the brains of people with Alzheimer's disease. In the new study, researchers found that among older adults with memory and thinking problems, those exposed to higher levels of air po...

People who cook with wood instead of other fuels may be at risk of lung damage because of the pollutants and bacterial toxins they're breathing, a small study suggests.

Researchers studied the impact of cookstove pollutants on 23 people in Thanjavur, India, who use liquefied petroleum gas or wood biomass (wood, crop waste or wood brush) to cook.

They measured concentrations of pollu...