New research tallies the effects of gas- and diesel-burning vehicle emissions on the climate, as well as on human health. Together, the emissions cause more than 200,000 premature deaths each year.
aerosols & particles
Health Concerns from Combined Heat and Pollution in South Asia
Little research has studied the impacts of combined climate conditions. Together, heat events and poor air quality in South Asia amplify the imminent health challenge.
Air Pollution Can Worsen the Death Rate from COVID-19
Scientists find that highly polluted counties in the United States will have a COVID-19 death rate 4.5 times higher than those with low pollution if they’re otherwise similar.
Quantifying Aerosol Effects on Climate Using Ship Track Clouds
A new methodology for measuring how human emissions influence cloud properties and radiative forcing developed by reconstructing cloud fields in maritime shipping lanes.
The Overlooked Role of Sulfur Dioxide Emissions from Volcanoes
Volcanoes can warm as much as they cool. Prior simulations have neglected the important warming effects of sulfur dioxide emissions, making some results colder than they should be.
Intensified Investigations of East Asian Aerosols and Climate
Three special collections in JGR: Atmospheres present a fast-growing body of literature on atmospheric aerosols and their impact on the regional climate in East Asia.
Could Wildfire Ash Feed the Ocean’s Tiniest Life-Forms?
Ash falling on the ocean after a wildfire could fuel plankton growth.
Cleaner Air Takes Some of the Bite out of European Winters
Scientists find that reduced aerosol emissions correspond to fewer extremely cold days.
Los Incendios del Amazonas Contribuyen al Derretimiento de los Glaciares Andinos
Investigaciones recientes revelan que las emisiones de carbono negro producidas por los incendios en el Amazonas causan que los glaciares en los Andes absorban más radiación solar y se derritan más.
Santa Ana Winds and Wildfires Influence Air Pollution
Inhaling particulate matter is hard on human health. New research shows that Southern California’s Santa Ana winds can clear or exacerbate fine-particulate pollution depending on wildfire conditions.
