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air quality

A satellite image of a light brown landmass with patches of green. In the center is a cloud of smoke with a bright orange streak.
Posted inNews

Third Time’s the Charm for Iceland’s Fagradalsfjall

Katherine Kornei, Science Writer by Katherine Kornei 19 July 202331 July 2023

The volcanic region, which erupted in both 2021 and 2022 after more than 7 centuries of dormancy, is at it again.

Photos from the study
Posted inEditors' Highlights

Collaboration Helps Overcome Challenges in Air Quality Monitoring

by Muki Haklay 19 April 20237 June 2023

Everything looks ideal for collaboration: interest from community members, a new method for monitoring air quality by scientists, and interest from policymakers. What happens next?

Map showing sample locations and a photo of an oil platform in the ocean.
Posted inEditors' Highlights

Remote Sensors See NO2 ‘Hot Spots’ from Offshore Oil Activity

by Jonathan H. Jiang 23 March 202321 March 2023

Satellites can see NO2 pollution from space, but can they detect individual oil and natural gas operations, and are the measurements accurate?

Photo of skyscrapers along a waterfront
Posted inNews

Even at the Bottom of the World, the Ocean Is Belching Plastic

by Bill Morris 17 January 202331 January 2023

Plastic fills the air above Auckland, New Zealand.

Diagram showing the global mean full-cycle methane budget.
Posted inEditors' Highlights

A Significant Advancement in Modeling the Global Methane Cycle

by Jiwen Fan 8 September 202213 March 2023

The capability to fully model the global methane cycle advances the international climate science community’s ability of providing essential evidence to underpin climate mitigation policy.

Fiona Lo presenting her Ph.D. thesis at the American Meteorological Society annual conference.
Posted inFeatures

Fiona Lo: A “Really Long, Convoluted Path” to Health

Richard Sima, freelance science writer by Richard J. Sima 25 July 20227 February 2023

Lo uses her background in atmospheric sciences to forecast pollen concentrations.

Figure 3 from the paper, showing a photograph of a tree, a satellite image, and a graph showing the impacts of different types of trees on temperature.
Posted inEditors' Highlights

Community Scientists Help to Beat the Heat

by Gabriel Filippelli 25 July 202225 July 2022

As cities face health threats from heat and air pollution—both expected to worsen from climate change—researchers pilot a community scientist effort to map air quality and improve urban health.

A room in a home filled with atmospheric research equipment, including three gas cylinders that are connected to a mass spectrometer.
Posted inNews

Crowdsourced Science Helps Monitor Air Quality in Smoke-Damaged Homes

by Fionna M. D. Samuels 23 February 202231 May 2022

Researchers collaborate with residents to measure airborne chemicals in homes and evaluate how clean the air really is after remediation from Colorado’s Marshall Fire.

Field of dead and burned trees in the San Bernardino National Forest. Researcher Fabiola Pulido-Chavez stands among them with her back turned toward the camera.
Posted inNews

Wildfires May Alter the Nitrogen Cycle—and Air Pollution

by Krystal Vasquez 16 December 20217 July 2022

Research indicates that wildfires could be bolstering soil emissions of air pollutants that contribute to smog and climate change.

Deciduous forests, like the one pictured here, are important sinks of ozone.
Posted inResearch Spotlights

Examining the Intricacies of Ozone Removal by Deciduous Forests

Aaron Sidder, freelance science writer by Aaron Sidder 9 August 20211 June 2023

A new study looks into how air movement in the atmospheric boundary layer affects ozone removal by deciduous forests, which are a significant ozone sink.

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How Greenland’s Glacial Troughs Influence Ocean Circulation

29 May 202529 May 2025
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Seasonal Iron Cycle and Production in the Subantarctic Southern Ocean

29 May 202529 May 2025
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Keeping Soil Healthy: Why It Matters and How Science Can Help

29 May 202529 May 2025
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