While ambient black carbon absorption is shown largely independent of coatings, distinct types of atmospheric brown carbon coexist, deriving from primary emissions and secondary processing.
aerosols & particles
Posted inScience Updates
Three Decades of Atmospheric Optics Research in Camagüey, Cuba
Workshop for Thirtieth Anniversary of the Grupo de Óptica Atmosférica de Camagüey; Camagüey, Cuba, 23–26 October 2018
Posted inEditors' Vox
Managing Uncertainties in Climate Engineering
Control theory and climate engineering meet in a new special issue of JGR: Atmospheres.
Posted inNews
Invisible Wildfire Smoke Has Visible Health Impacts
Wildfires in the Pacific Northwest were linked to upticks in respiratory problems in Colorado, a new study shows.
Posted inNews
Microbes Rain Down from Above, to the Tune of the Seasons
Every time snow or rain falls, it brings with it microbes from high in the atmosphere. Could those microbes have a seasonal signal, just like the plants on the land below?
Posted inNews
Black Carbon Not the Primary Cause of Historic Glacial Retreat
Ice cores and glacial records reveal that European glaciers retreated before the rise of industrialization in the 1870s, suggesting that soot deposition did not primarily drive the shift.
Posted inEditors' Vox
Atmospheric Aerosol in the Changing Arctic
Warming and sea ice loss in the Arctic are affecting the complex interactions between the atmosphere, ocean, land, and ice-covered areas, including the formation and transport of aerosol.
Posted inNews
How Forecasting Models Are Changing the Way We Fight Fires
Eos speaks with Andy Edman, western region chief of the Science and Technology Infusion Division at the National Weather Service, about how the agency is helping wildfire crews fight fires from space.
Posted inResearch Spotlights
Brown Carbon from Increased Shipping Could Harm Arctic Ice
Emission from a ship’s engine gives clues to how much light-absorbing molecules may build up on and above snow and sea ice. Such emissions are likely to increase as more ships venture into the Arctic.
Posted inResearch Spotlights
Improving Air Quality Could Prevent Thousands of Deaths in India
More stringent emission controls are key to the country’s future health.