A team of researchers in Brazil and the United States uncovered the importance of the mechanism of oxidation—a process with the potential to affect climate and precipitation across the tropics.
aerosols & particles
How Do Marine Gases Affect Cloud Formation?
By using novel aircraft measurements over the eastern North Atlantic Ocean, researchers shed light on the relationship between common marine biogenic gases and the microphysical properties of clouds.
Reduced Winter PM2.5 in Northern India Under Global Warming
Global warming is projected to alleviate PM2.5 pollution in Delhi by decreasing pollution-favorable weather days and increasing clean-favorable weather days.
AeroCom Models Improved with Aerosol and Albedo Constraints
Satellite data has been used to correct the aerosol loading and land surface albedo in several AeroCom models, which has improved shortwave flux biases between models and observations.
How Long Do Black Carbon Particles Linger in the Atmosphere?
Researchers uncover how black carbon evolves from hydrophobic particles to cloud nucleation sites, eventually removing the heat-absorbing particles from the sky.
Tropical Climate Change Is a Puzzle—Could Aerosols Be a Piece?
The eastern tropical Pacific Ocean hasn’t warmed as much as climate change models projected. A new study shows that aerosols in the atmosphere could be responsible.
How the “Best Accidental Climate Treaty” Stopped Runaway Climate Change
The Montreal Protocol halted the destruction of the ozone layer. In the process, it saved one of Earth’s most important carbon sinks.
How Can Wristbands Monitor Pollution, PAHs, and Prenatal Care?
Silicone wristbands can help monitor pregnant women’s exposure to polycyclic aromatic hydrocarbons. Tracking these toxic chemicals, produced by combustion, could improve public health outcomes.
Seasonality in Saharan Dust Across the Atlantic Ocean
The first time series of bi-weekly dust concentrations measured in-situ across the remote Atlantic Ocean.