A new study reveals complex mechanisms by which forests influence climate through interactions with aerosol formation, highlighting the need for regional consideration to maximize climate benefits. Forestation initiatives must balance competing effects of reduced surface albedo and aerodynamic disturbances on aerosol radiative effects.
SourceScience China Press·JournalNational Science Review·TypeComputational simulation/modeling·DateAug 19, 2025
A new study finds that cleaner air in East Asia, particularly China, has contributed to the recent acceleration in global warming. The region's aerosol reductions account for most of the observed warming since 2010, even after accounting for natural fluctuation events.
SourceUniversity of California - Riverside·JournalCommunications Earth & Environment·DateJul 14, 2025
Research suggests that nine commonly used pesticides in viticulture have significantly underestimated environmental impact, with half-lives exceeding two days and potential for long-range transport.
Aged desert dust particles have been found to facilitate the formation of secondary organic aerosols (SOA), a major component of airborne particles, in dusty areas. This finding challenges conventional wisdom and could account for up to two thirds of SOA in such regions.
SourceUniversity of Birmingham·JournalNational Science Review·DateJun 5, 2025
SAMSUNG T9 Portable SSD 2TB
SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.
Researchers at CERN's CLOUD simulation chamber found that anthropogenic organic aerosols form after multiple oxidation steps, with a significant impact on regional air quality. The study suggests that controlling precursor gases, not just direct emissions, is crucial to combatting air pollution and improving public health.
SourcePaul Scherrer Institute·JournalNature Geoscience·TypeExperimental study·DateMar 21, 2025
A study published in Science reveals that nitrogen-containing compounds play a dominant role in the absorption of sunlight by atmospheric organic aerosols worldwide. The research provides a new framework for predicting climate change impacts and guiding mitigation strategies.
SourceHong Kong University of Science and Technology·JournalScience·TypeComputational simulation/modeling·DateMar 6, 2025
The National Natural Science Foundation of China funded 76 projects to study air pollution complex, achieving significant advances. Research focuses on instrument development, modeling studies, and understanding the impact of heterogeneous processes on haze chemistry.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateFeb 19, 2025
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
Combustion-related isoprene emissions from outdoor biomass burning and residential fuel use contribute substantially to the formation of wintertime secondary organic aerosols. The study found that combustion-derived isoprene accounts for 25-40% of winter SOA in northern regions.
SourceScience China Press·JournalNational Science Review·DateJan 22, 2025
A recent study found that biomass burning products are toxic to human lung cells, causing inflammation and oxidative stress. The research emphasizes the need for extended air quality networks across the European Union to monitor key biomass burning markers.
SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalEnvironmental Pollution·DateJan 14, 2025
A new study reveals that plant-derived SOAs can activate defences in nearby plants, persisting even after oxidation. The elemental composition and quantity of SOAs determine their biological functions, allowing plants to tailor their defenses based on different types of chemical cues.
SourceUniversity of Eastern Finland·JournalScience·DateSep 13, 2024
A recent study found that human-made secondary organic aerosols (SOAs) contribute up to 53% of total SOA levels today, a significant increase from preindustrial times. This dramatic change is crucial to understanding the environmental impact of human activities on air quality and climate change.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateAug 29, 2024
A recent study led by Prof. Yele Sun found that gym air contains a higher percentage of organic aerosols compared to outdoor air, with 50% of indoor air consisting of these particles. The study also identified two types of organic aerosols that can be inhaled during exercise, potentially impacting health.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalEnvironmental Science & Technology Letters·DateMay 8, 2024
Apple MacBook Pro 14-inch (M4 Pro)
Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.
Scientists uncovered insights into pre-industrial aerosol formation processes in an environment with minimal human influences. Researchers observed the release of highly oxygenated organic molecules at night, leading to aerosol particle formation resembling the pre-industrial atmosphere.
SourceUniversity of Helsinki·JournalScience Advances·TypeObservational study·DateApr 4, 2024
Researchers developed a simple linear formula to capture aerosol particles' hygroscopicity, which affects cloud formation and climate. The study used global measurements and model calculations, revealing that organic and inorganic materials determine aerosol hygroscopicity.
SourceLeibniz Institute for Tropospheric Research (TROPOS)·JournalNature Communications·TypeObservational study·DateNov 21, 2023
A study by the University of Helsinki found that oxidized organic molecules from Amazon rainforests contribute to the formation of aerosol particles in the tropical free troposphere. These molecules, primarily composed of isoprene, can nucleate or condense on nanoparticles, impacting cloud formation and global climate.
SourceUniversity of Helsinki·JournalNational Science Review·DateJun 28, 2023
Researchers found that boreal wetlands are a substantial source of isoprene and terpenes, contributing to the formation of secondary organic aerosol and ozone. The emissions from these wetlands exhibit a strong exponential temperature response, making them a significant concern in a warming climate.
SourceUniversity of Eastern Finland·JournalAtmospheric Chemistry and Physics·DateMay 10, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition
Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.
A new study finds that rising temperatures will increase harmful plant emissions and dust, leading to a 14% boost in air pollution. The degradation in future air quality from natural sources is predicted to be significant, with two-thirds of the pollution coming from plants.
SourceUniversity of California - Riverside·JournalCommunications Earth & Environment·DateFeb 28, 2023
Researchers found that benzene and toluene emitted by ocean plankton contribute significantly to aerosol production, increasing organic aerosols by up to 80% in the Southern Ocean. This biological origin of these gases is a significant factor in cloud formation and climate accuracy.
SourceInstitut de Ciències del Mar (ICM-CSIC)·JournalScience Advances·TypeExperimental study·DateJan 31, 2023
A new 'whipping jet' aerosol sprayer can precisely control how aerosols move, a crucial aspect of various industries. The technology has potential applications in pharmaceutical sciences, climate research, automotive, food processing, and carbon capture.
SourceUniversity at Buffalo·JournalCell Reports Physical Science·DateJan 20, 2023
A study from Nagoya University reveals that atmospheric secondary particle formation influences the number of cloud condensation nuclei in remote areas. This leads to a greater cooling effect by clouds on climate change. The research aims to improve climate model accuracy and predict future climate change.
SourceNagoya University·JournalGeophysical Research Letters·DateDec 4, 2022
A European map of aerosol pollution has been created to help improve human health by identifying the main sources of fine dust. The study found that residential heating with solid combustibles and traffic are major contributors to air pollution, highlighting the need for stricter regulations.
SourcePaul Scherrer Institute·JournalEnvironment International·TypeExperimental study·DateJun 21, 2022
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Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.
A comprehensive study by Hong Kong University of Science and Technology revealed that anthropogenic low-volatility organic vapors play a critical role in forming secondary organic aerosols (SOA) and haze pollution in urban environments. The research found that oxidation of VOCs dominates OOMs formation, with nitrogen oxides significant...
SourceHong Kong University of Science and Technology·JournalNature Geoscience·DateMay 27, 2022
Scientists have developed a new approach to predict pollution from cooking emissions by analyzing the behavior of oleic acid nanostructures. By identifying the molecular properties that control their transformation in the atmosphere, researchers can better understand and model the impact of cooking aerosols on human-made climate change.
SourceUniversity of Birmingham·JournalAtmospheric Chemistry and Physics·TypeData/statistical analysis·DateApr 14, 2022
A study published in Environmental Science and Technology found that aerosols carried in older wildfire smoke plumes can still affect climate. The research, led by Qi Zhang, discovered that particulate matter concentrations were low but oxidized organic aerosols from burning biomass were detected throughout the samples.
SourceUniversity of California - Davis·JournalEnvironmental Science & Technology·TypeMeta-analysis·DateMar 23, 2022
A recent study analyzed samples from eight research stations across the Arctic, revealing that organic aerosols come mainly from human activity in winter but from natural sources in summer. The researchers also mapped black carbon concentrations and origins in each region, providing insights for targeted pollution reduction measures.
SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Geoscience·DateMar 1, 2022
Creality K1 Max 3D Printer
Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.
Researchers found nanoparticles from human activities rapidly grow in atmosphere and influence cloud formation, affecting raindrop formation and changing rainfall regime. The study provides new insights into the impact of small aerosols on precipitation and improves climate change studies based on mathematical models.
SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScience Advances·DateFeb 4, 2022
A new study by University of Helsinki researchers shows that boreal forests can mitigate climate change through aerosol formation and growth, influencing cloud properties and regional climate. The study found that aerosol particles produced by the forests alter cloud reflectivity, potentially cooling the climate.
SourceUniversity of Helsinki·JournalNature Geoscience·TypeObservational study·DateJan 19, 2022
Researchers at Texas A&M University developed a simulation tool to accurately assess the levels of specific marker compounds in organic aerosols. This helps government agencies monitor human-made sources of carbon-based pollutants and develop emission control measures for cleaner air.
SourceTexas A&M University·JournalEnvironmental Science & Technology·TypeNews article·DateNov 18, 2021
GoPro HERO13 Black
GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.
A University of Illinois study examines the transport of aerosolized organic materials from bursting bubbles into the air. The research found that the viscosity and thickness of oil layers control the shape, size, and velocity of resulting bursting jets, with implications for contaminant dispersal and climate modeling.
SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·TypeExperimental study·DateNov 18, 2021
A study by Finnish researchers confirms that aerosols formed from plant emitted compounds make clouds more reflective, reducing solar radiation reaching the Earth's surface. This natural mechanism can slow down climate warming, with effects becoming stronger as temperature increases.
SourceUniversity of Eastern Finland·JournalNature Communications·DateSep 24, 2021
A comprehensive review finds that many respiratory viruses, including SARS-CoV-2, influenza, and measles, can spread through airborne transmission via aerosols. The study's findings suggest that indoor air quality and ventilation play a crucial role in reducing the transmission of infectious virus-laden aerosols.
SourceUniversity of California - San Diego·JournalScience·TypeLiterature review·DateAug 26, 2021
Sony Alpha a7 IV (Body Only)
Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.
Research investigates ferric oxalate's role in atmospheric oxidation, revealing its contribution to the formation of secondary organic aerosols (SOA) and affecting radiative forcing. The study highlights the significance of superoxide radicals in oxidizing organic compounds.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJun 11, 2021
Research by University of Southampton and Central University of Jharkhand found a significant environmental improvement in major urban areas across India during the 2020 March to May lockdown. The study revealed a 12% decrease in Nitrogen Dioxide and a 40% reduction over New Delhi, with land surface temperature decreasing by up to 1°C.
SourceUniversity of Southampton·JournalEnvironmental Research·DateJun 1, 2021
Scientists study how human emissions impact SOA formation from volatile organic compounds produced by vegetation. Research suggests that anthropogenic pollutants can modify SOA formation potential, which has implications for climate change and air quality.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 7, 2021
A recent study by the Institute of Atmospheric Physics found that indoor aerosol species are primarily from outdoor air exchange. The researchers measured indoor PM2.5 concentrations and chemical compositions, revealing differences in organic aerosol due to temperature changes. Improved ventilation strategies may actually increase expo...
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalIndoor Air·DateMay 7, 2021
DJI Air 3 (RC-N2)
DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.
Researchers at the Paul Scherrer Institute have found that isoprene, a dominant non-methane organic compound emitted into the atmosphere, can form up to 20% of secondary organic aerosols in clouds. This process affects Earth's radiation balance and climate change.
SourcePaul Scherrer Institute·JournalScience Advances·DateMar 24, 2021
A new study by UC Berkeley chemists found that vegetation, particularly trees and green plants, are a significant source of aerosol pollution in Los Angeles. The researchers estimated that 25% of the aerosols come from vegetation, with many tree species producing volatile organic compounds.
Researchers discover that organic molecules, commonly found in aerosols, can facilitate ice crystal formation in clouds. They also investigate a memory effect where second-round ice formation is more effective than the first, revealing crevices in the nucleant surface can hold onto small amounts of ice.
SourceUniversity of Utah·JournalJournal of the American Chemical Society·DateMar 18, 2021
A research team at TROPOS and University of Helsinki has discovered that alkanes in fuels produce highly oxygenated compounds that can form organic aerosol and contribute to air pollution. The study uses state-of-the-art measurement technology to demonstrate an efficient autoxidation chain reaction for saturated hydrocarbons.
SourceLeibniz Institute for Tropospheric Research (TROPOS)·JournalCommunications Chemistry·DateFeb 23, 2021
Researchers discovered that secondary organic aerosols can form quickly through oxidation of primary organic aerosols in humid conditions. This process may explain the decrease in secondary organic aerosol concentrations between 2013 and 2018.
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 15, 2021
GQ GMC-500Plus Geiger Counter
GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.
Researchers discover new nocturnal process in forming oxidized aerosol from biomass burning, leading to underestimation of pollutant levels. The findings highlight the importance of considering nighttime oxidation in air quality models.
SourceEcole Polytechnique Fédérale de Lausanne·JournalProceedings of the National Academy of Sciences·DateDec 14, 2020
A recent study found a significant decrease in PM2.5 concentrations in eastern China and corresponding reductions in heavily polluted days. However, surface ozone levels have been increasing in most cities during the same period, indicating stronger photochemical pollution.
SourceScience China Press·JournalNational Science Review·DateMay 13, 2020
New research reveals that coniferous forest aerosols no longer cool the climate as much, thanks to increased small airborne particles caused by human activities. The reduction of natural aerosols and increase of smaller particles diminish the cooling effect on the climate.
SourceLund University·JournalNature Communications·DateSep 25, 2019
CalDigit TS4 Thunderbolt 4 Dock
CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.
Researchers found that aphid-infested Scots pine trees emit a distinct mixture of volatile organic compounds (VOCs), including sesquiterpenes, which affect secondary organic aerosol (SOA) formation. The study suggests that increased plant stress in a changing climate could influence SOA production.
SourceAmerican Chemical Society·JournalACS Earth and Space Chemistry·DateSep 11, 2019
Scientists at Institute of Atmospheric Physics use a new method to track pollution from cooking by applying a black carbon tracer. COA contributes 15-27% to total organic aerosol in summer and even more than 10% during heating periods, with significant enhancements of coal combustion emissions.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalGeophysical Research Letters·DateAug 23, 2019
A NASA team has built a miniaturized aerosol-detecting instrument called MASTAR to measure airborne particles comprehensively. The instrument will be flown on a high-altitude balloon and later on a constellation of small CubeSats, providing global measurements that can help mitigate climate change and improve human health.
Research reveals that urban pollution from Manaus significantly impacts cloud production and rainfall in the Amazon, with far-reaching consequences for regional and global climate patterns. The study found an average increase of 200% in secondary organic aerosols, leading to a 400% boost in aerosol formation.
SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Communications·DateJun 3, 2019
A study analyzing air samples from the Amazon rainforest and polluted areas found that human activity increases the production of climate-changing particles by 60-200% compared to natural forest carbon. The researchers developed an advanced computer model to simulate chemical reactions, improving predictive abilities.
SourceDOE/Pacific Northwest National Laboratory·JournalNature Communications·DateApr 2, 2019
AmScope B120C-5M Compound Microscope
AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.
A recent study by Hokkaido University scientists investigates the impact of organic compounds from seawater on atmospheric aerosols and cloud formation. The research found that sea spray aerosols contain a larger proportion of humic-like substances, which can suppress cloud formation.
SourceHokkaido University·JournalScientific Reports·DateNov 25, 2018
Scientists have discovered that organic aerosols in the atmosphere are more varied and complex than previously thought. Analyzing air samples from forests and urban environments, researchers found that up to 70% of compounds changed over consecutive samples, highlighting the need for improved air pollution control policies.
SourceYale University·JournalCommunications Chemistry·DateNov 2, 2018
Researchers in Shanghai discovered new particles formed in polluted air, defying expectations and highlighting the need for emission reductions to mitigate climate change. The study provides new insights into urban particle formation (NPF) and its role in affecting local and global air quality.
SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 19, 2018
Researchers used a container to measure light extinction coefficients, gaseous NO2, and black carbon from ground surface to 260m during daytime and nighttime. The study found temperature inversion and local emissions as major factors affecting vertical profiles of air pollutants.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric Chemistry and Physics·DateMar 2, 2018
Declining organic aerosol in the US reduces premature deaths and saves lives, with a 40% decrease in anthropogenic sources since 1990.
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 25, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount
Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.
New research from MIT suggests the EPA's legislation may have saved over 100,000 lives annually from 2000 to 2010 through a dramatic decline in atmospheric organic aerosol. The study found that human behaviors, such as vehicle emissions and residential burning, likely drove this change.
SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateDec 25, 2017
Colorado State University researchers are expanding their study of wildfire smoke impacts thanks to new grants. The awards will fund research into modeling how aerosols from fires travel and react in the air, building on previously collected data from the Fire Influence on Regional and Global Environments Experiment (FIREX).
Researchers found that biogenic organic emissions from soil and fallen leaves on forest floors can suppress cloud formation. The study reveals a seasonal variation of aerosol activity controlled by the mass ratio of sulfate and water-soluble organics, with increased suppression in autumn.
SourceHokkaido University·JournalScientific Reports·DateSep 6, 2017
Fluke 87V Industrial Digital Multimeter
Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.
Researchers have identified the driving force behind differences in sea spray particles' chemical make-up, enabling better understanding of ocean chemistry and physics' influence on cloud formation. The study's findings could improve climate models by providing a more accurate representation of clouds' impact on precipitation.
SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJun 19, 2017
University of California, San Diego researchers found that phytoplankton and bacteria in the water affect sea spray aerosol's atmospheric-changing properties. This influences cloud formation and climate change.
Scientists discovered that biological activity in sea spray affects the chemical composition of aerosol particles, making them more complex and diverse. This finding could improve the accuracy of atmospheric and climate models, which play a crucial role in understanding the impact of sea spray on climate.
SourceUniversity of California - San Diego·JournalChem·DateMay 11, 2017
Kestrel 3000 Pocket Weather Meter
Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.
A new study reveals that tiny particles can shield pollutants like polycyclic aromatic hydrocarbons (PAHs) from degradation, allowing them to travel farther and increasing lung cancer risk. The findings quadruple the estimated global lung cancer risk from a pollutant caused by combustion, exceeding World Health Organization limits.
SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateJan 26, 2017