Team finds high concentrations of combustion- and friction-derived magnetic air pollution nanoparticles in human hearts in Mexico City

An international team led by Professor Barbara Maher, of Lancaster University in the UK, has found that iron-rich, magnetic combustion- and friction-derived nanoparticles (CFDNPs), which are abundant in particulate air pollution, are highly abundant in the hearts of young urban residents with lifelong exposure to high concentrations of particulate air... Read more →


A new report released by the Air Quality Expert Group (AQEG) in the UK recommends as an immediate priority that non-exhaust emissions (NEE) are recognized as a source of ambient concentrations of airborne PM, even for vehicles with zero exhaust emissions of particles. Non-exhaust emissions (NEE) from road traffic refers... Read more →


Researchers from the University at Buffalo (UB), with colleagues in the US and China, have provided pathophysiologic evidence of the effect of air pollution on cardiovascular disease in China. Their findings also suggests that China may need to revise its standard for one type of pollutant. Spatial Distribution of Estimated... Read more →


The arrival of ridehailing is associated with an increase of approximately 3 percent in the number of motor vehicle fatalities and fatal accidents, according to research from the University of Chicago Booth School of Business and Rice University. From the study, Barrios et al.. The researchers used the staggered roll-out... Read more →


Large-scale study finds decline in ovarian reserve related to PM and NO2 in atmosphere

A large-scale study has found that high levels of air pollution adversely effect ovarian reserve—a term widely adopted to reflect the number of resting follicles in the ovary and thus a marker of potential female fertility. Results from the Ovarian Reserve and Exposure to Environmental Pollutants (ORExPo study), a real-world... Read more →


The benefits of living in a walkable neighborhood could be diminished by increased exposure to traffic-related air pollution, suggests a study led by St. Michael’s Hospital in Canada and ICES, a non-profit research institute that uses population-based health information to produce knowledge on a broad range of health care issues.... Read more →


Rutgers study: facial and head injuries from electric scooters “a rising epidemic”

Facial and head injuries from riding electric scooters have tripled over the past decade, according to a Rutgers study. Electric scooter use has been increasing in popularity as a more environmentally friendly and efficient alternative to gasoline vehicles. However, state helmet laws vary, and the study found that many people... Read more →


Hyundai Motor Company is partnering with MDGo, an Israeli start-up specializing in medical artificial intelligence (AI) systems, to help shape the next generation of advanced vehicle safety systems. Hyundai Motor and MDGo will co-develop connected services that bring the worlds of health and automotive closer than ever. MDGo’s intelligent injury... Read more →


Study links breathing in black carbon from polluted air to alterations in lung blood vessels

Evidence that breathing in is linked to an increased volume of peripheral, smaller blood vessels in the lungs has been observed for the first time in new research published in the European Respiratory Journal. The study adds to the evidence that exposure to diesel pollutants at what are considered relatively... Read more →


Exposure to airborne metal pollution associated with increased risk of mortality

Although there is ample evidence that air pollution—specifically airborne particulate matter—is associated with an increased risk of premature death, it is still not known which specific particles are responsible for this effect. A European study has used wild moss samples to estimate human exposure to airborne metal particles in order... Read more →


International travelers experience adverse cardiopulmonary health effects even after short stay in polluted cities

For travelers who visit cities with high levels of air pollution, even a short stay leads to breathing problems that can take at least a week from which to recove, a new study led by researchers at NYU School of Medicine finds. The study is the first of its kind,... Read more →


UB study finds link between ambient ozone exposure, artery wall thickness

Long-term exposure to ambient ozone appears to accelerate arterial conditions that progress into cardiovascular disease and stroke, according to a new University at Buffalo study. The research is the first epidemiological study to provide evidence that ozone might advance subclinical arterial disease—injuries that occur to the artery walls prior to... Read more →


UB study reveals effect of pollution in humans at level of metabolites

A new University at Buffalo (UB) study based on levels before, during and after the Beijing Olympics has shown how air pollution affects the human body at the level of metabolites. Metabolites are small molecules that are the end products of environmental exposures, such as air pollution, and body metabolism.... Read more →


Study finds NYC Clean Air Taxi rules successful in cutting pollution

New York City Clean Air Taxi rules are successful in cutting emissions and reducing air pollution, https://www.mailman.columbia.edu/public-health-now/news/clean-air-taxis-cut-pollution-new-york-city-study to a new study by researchers at the Columbia University Mailman School of Public Health and Drexel University. Between 2009 and 2015, the legislation more than doubled the fuel efficiency of the fleet... Read more →


UCI-led study finds crowd-sourced crash alerts beat corresponding Highway Patrol reported crashes

A new University of California, Irvine-led pilot study finds, on average, Waze “crash alerts” occur two minutes and 41 seconds prior to their corresponding California Highway Patrol (CHP)-reported crash. These minutes could mean the difference between life and death. A paper on the work is published in JAMA Surgery. According... Read more →


In a study on the effect of exhaust particles from aircraft turbine engines on human lung cells, Swiss researchers have found that cells reacted most strongly to particles emitted during ground idling. The study also showed that the cytotoxic effect is only to some extent comparable to that of particles... Read more →


NYU review study suggests potential for gauging health risks of air pollution on individual level

A new review by an interdisciplinary research team from New York University (NYU) of studies on levels of urban exposure to airborne pollutants and their effects on human health suggests that advanced instrumentation and information technology will soon allow researchers and policymakers to gauge the health risks of air pollution... Read more →


UK study links being a car commuter with obesity to a 32% increased death risk

New research presented at this year’s European Congress on Obesity in Glasgow, Scotland (28 April - 1 May) shows that individuals with obesity who commute by car have a 32% higher risk of death, from any cause, compared with those individuals with a normal weight and commute via cycling and... Read more →


Study suggests some filtering of particulates from diesel exhaust may worsen allergy-induced lung impairment due to increase in NO2

Air pollution from diesel engines may worsen allergy-induced lung impairment more when tiny particles are filtered from the exhaust than when they are not, according to new research published online in the American Thoracic Society’s American Journal of Respiratory and Critical Care Medicine. This counter-intuitive result may be due to... Read more →


About 4 million children worldwide develop asthma each year because of inhaling nitrogen dioxide (NO2) air pollution, according to an open-access study published in The Lancet Planetary Health by researchers at the George Washington University Milken Institute School of Public Health (Milken Institute SPH). The study, based on data from... Read more →


A new study by a team from the University of New Mexico, University of Washington and the University of Minnesota examines the health and economic impacts of PM2.5 pollution (particulates and precursors) in the United States. Published in Proceedings of the National Academy of Sciences (PNAS), the study estimates that... Read more →


The Health Effects Institute (HEI) has released the annual State of Global Air (SoGA) 2019 report and website. This year’s report includes the latest results on air pollution exposure and its health burden around the world based on the 2017 GBD (Global Burden of Disease) study. Among the findings of... Read more →


A new study finds that environmental damage caused by corn production results in 4,300 premature deaths annually in the United States, representing a monetized cost of $39 billion. The paper, published in Nature Sustainability, presents how researchers have estimated for the first time the health damages caused by corn production... Read more →


Poor air quality to remain a problem in India despite pollution control policies

According to an independent study by the International Institute for Applied Systems Analysis (IIASA) and the Council on Energy, Environment, and Water (CEEW), more than 674 million Indian citizens are likely to breathe air with high concentrations of PM2.5 in 2030 even if India were to comply with its existing... Read more →


Rutgers murine study: ultrafine particulate air pollution may impact fetal cardiovascular system

Nanoparticles particles in air pollution inhaled by pregnant women may damage fetal cardiovascular development, according to a study by Rutgers researchers. What a mother inhales affects her circulatory system, which is constantly adapting to supply adequate blood flow to the fetus as it grows. Exposure to these pollutants can constrict... Read more →


Air pollution could be causing double the number of excess deaths a year in Europe than has been estimated previously, according to a study published in the European Heart Journal. Using a new method of modeling the effects of various sources of outdoor air pollution on death rates, the researchers... Read more →


A new study provides the most detailed picture available to date of the global, regional, and local health impacts attributable to emissions from four transportation subsectors: on-road diesel vehicles; other on-road vehicles; shipping; and non-road mobile engines such as agricultural and construction equipment. Transportation-attributable PM2.5 and ozone deaths, associated mortality... Read more →


CU Boulder study: routine household activities generate air quality on par with major polluted city

Cooking, cleaning and other routine household activities generate significant levels of volatile and particulate chemicals inside the average home, leading to indoor air quality levels on par with a polluted major city, according to a study by researchers at the University of Colorado Boulder. Furthermore, airborne chemicals that originate inside... Read more →


Reintroducing commercial supersonic transport (SST) aircraft into the global aviation fleet could have significant noise and climate impacts by 2035, according to a new study by the International Council on Clean Transportation (ICCT). The paper analyzes the landing and takeoff (LTO) noise, sonic boom, and CO2 implications of introducing 2,000... Read more →


Study: US counties with higher PM2.5 concentrations have more stroke deaths

In a nationwide study, counties with higher concentration of PM2.5 in the air had higher rates of stroke deaths and shorter life expectancies, according to preliminary research to be presented in Honolulu at the American Stroke Association’s International Stroke Conference 2019, a world premier meeting for researchers and clinicians dedicated... Read more →


Study finds link between sleep apnea and increases in PM2.5, NO2

In a new study published in the Annals of the American Thoracic Society, researchers from the University of Washington, Harvard University and Columbia University report a link between obstructive sleep apnea and increases in two of the most common air pollutants: fine particulate pollution (PM2.5) and nitrogen dioxide (NO2), a... Read more →


Large-scale study finds air pollution increases ER visits for breathing problems; rate depends on age, pollutant and lung disease

As levels of ozone and fine particulate pollution (PM2.5) rise, more patients end up in the ER with breathing problems, according to the largest US study of air pollution and respiratory emergency room visits of patients of all ages. The study was published online in the American Thoracic Society’s American... Read more →


NUS study finds correlation between PM2.5 pollution and employee productivity

A study by researchers from the National University of Singapore Department of Economics (NUS Economics) has found a correlation between pollution and productivity of employees. The researchers, led by Associate Professor Alberto Salvo, gathered information from various factories in China and discovered that exposure to air pollution over several weeks... Read more →


Columbia team organizes available scientific evidence on the effects of air pollution on children’s health

Researchers at Columbia University, with colleagues at Boston University and Abt Associates, have identified concentration-response (C-R) functions for a number of adverse health outcomes in children associated with air pollutants largely from fossil fuel combustion. A paper on their work is published in journal Environmental Research. The study, led by... Read more →


PM2.5, O3 pollution associated with development of Alzheimer’s disease; new study identifies evolving axonal damage

Exposures to concentrations of PM2.5 and ozone at or above the current standards have been linked to neuroinflammation and high risk of Alzheimer’s disease (AD). A 2015 study found a 138% risk of increase of AD per increase of 4.34 μg/m3 in PM2.5 suggesting long-term exposure to PM2.5, as well... Read more →


Murine study suggests preconception exposure to PM2.5 can lead to heart trouble in male offspring

A new animal study by a team at the Ohio State University suggests that a parent’s exposure to dirty air before conception may result in cardiac dysfunction in adult male offspring. The open-access paper is published in the Journal of the American Heart Association. The study used an in vivo... Read more →


Arc welding generates welding fume that is hazardous for human health. A team from the Far Eastern Federal University in Russia, with other colleagues in Russia and Greece, has focused on the key characteristics, as well as dispersion models, of welding fumes within a work zone. An open-access paper on... Read more →


Study infers causal relationship between breast cancer and high exposure to traffic air pollution

A team at the University of Stirling in the UK has found new evidence of the link between air pollution and cancer as part of a new occupational health study. The team analyzed the case of a woman who developed breast cancer after spending 20 years working as a border... Read more →


EEA report: EVs are better for climate and air quality

Battery electric cars emit less greenhouse gases and air pollutants over their entire life cycle than petrol and diesel cars, according to a European Environment Agency (EEA) report. Promoting renewable energy and circular economy—including the shared use of vehicles and product design that supports reuse and recycling—will help maximize the... Read more →


Fossil fuel-driven particulate air pollution cuts global average life expectancy by 1.8 years per person, according to a new pollution index and accompanying report produced by the Energy Policy Institute at the University of Chicago (EPIC). The Air Quality Life Index (AQLI) establishes particulate pollution as the single greatest threat... Read more →


London study finds Low Emission Zone has contributed to modest NOx reduction, with little effect on lung health of children

The introduction of the low emission zone (LEZ) in London, UK, has only contributed to modest reductions in exposure to NOx from diesel vehicles, and these improvements appear to have little effect on the lung health of children, according to an open-access observational study published in the journal The Lancet... Read more →


Lancet GBD 2017 finds halt to improvements in global health

The Lancet’s Global Burden of Disease Study (GBD), first published more than 10 years ago, is the most comprehensive worldwide observational epidemiological study to date. It describes mortality and morbidity from major diseases, injuries and risk factors to health at global, national and regional levels. Since its inception, every new... Read more →


New research by George Mason University found that exposure to certain air pollutants is linked to increased emergency department (ED) visits for respiratory and cardiovascular diseases. Mason Assistant Professor of Global and Community Health Dr. Jenna Krall led the research with colleagues from Emory University, Georgia Institute of Technology, and... Read more →


USC study suggests early life exposure to near-road air pollution contributes to increased obesity risk in children

A study lead by a team from the University of Southern California has found that higher exposure to early life near-road air pollution (NRAP) increased the rate of change of childhood body mass index (BMI) and resulted in a higher attained BMI at age 10 years that were independent of... Read more →


EPA requires trucking companies to reduce air pollution near Los Angeles schools as part of emissions violation settlement

The US Environmental Protection Agency (EPA) announced settlements with two interstate trucking companies which will pay $225,000 in penalties to resolve violations of California’s Truck and Bus Regulation. The companies failed to install particulate filters on some of their heavy-duty diesel trucks and failed to verify that trucks they hired... Read more →


Through its motion sickness research, Jaguar Land Rover has created an algorithm that generates a wellness score for each passenger. This can be used to personalize a vehicle’s driving and cabin settings automatically to reduce the effects of feeling car sick by up to 60%. Jaguar Land Rover says that... Read more →


International study finds air pollution leads to millions of hospital visits for asthma attacks worldwide

Air pollution—specifically PM2.5, ozone and NO2—could be to blame for up to 33 million emergency asthma attack visits to hospital a year, according to a new open-access study published in the journal Environmental Health Perspectives. The researchers aimed to estimate the number of asthma emergency room visits and new onset... Read more →


Swiss study finds that studies on air pollution that ignore impact of noise overestimate effects of pollution on heart attacks

Air pollution and transportation noise are both associated with an increased risk of heart attacks. However, studies on air pollution which do not take into account traffic noise tend to overestimate the long-term effect of air pollution on heart attacks, according to a study conducted by the Swiss Tropical and... Read more →


A new study led by researchers at the University of North Carolina at Chapel Hill has found that deaths related to air pollution in the US were nearly halved between 1990 and 2010. The open-access study is published in the journal Atmospheric Chemistry and Physics. The team’s analyses showed that... Read more →