Particulate matter in the atmosphere derives from industrial and environmental sources. The size of the particle determines how it deposits in the body and leads to different health challenges.
everything atmospheric
Posted inResearch Spotlights
Rover and Lasers Unlock Clues to Early Martian Atmosphere
Sediments from the Curiosity rover and experiments using tanks of gas and laser beams helped reveal how water continued to flow on Mars after the planet lost its atmospheric carbon dioxide.
Posted inScience Updates
Looking at “Night-Shining” Clouds from the Stratosphere
One research group studied noctilucent clouds at large distances from a different point of view, using cameras aboard a meteorological balloon that sailed into the stratosphere.
Posted inResearch Spotlights
What Drives Temperature Inversions in the Mesosphere?
A study of nightglow over India reveals that gravity waves are less important than previously thought.
Posted inResearch Spotlights
A Simplified Model of Water Vapor Exchange in the Amazon
Evapotranspiration is the exchange of water vapor between land and the atmosphere, and it is hard to measure and model. A new study shows promise for its estimation over large, vegetated landscapes.
Posted inScience Updates
Connecting the Southern Ocean with Clouds
ACE-DATA/Antarctic Sea-Atmosphere Interactions Data (ASAID) Workshop; 5–6 November 2018, Lausanne, Switzerland
Posted inResearch Spotlights
Topography and Microclimate Shape Tree Ring Growth
Wizened bristlecone pines in California reveal past climate trends, and new research shows how slight variations in landscape position drive different growth patterns in trees’ annual rings.
Posted inResearch Spotlights
The Urban Dry Island Effect
A study of the Yangtze River Delta shows how urbanization dries out the atmosphere.
Posted inEditors' Highlights
Windy Weather in the Thermosphere
The weather in the thermosphere includes winds that buffet spacecraft as they orbit the Earth, but how well can these winds be modeled?
Posted inNews
Tyler Prize Awarded to Climate Scientists Washington and Mann
Prestigious award recognizes Warren Washington and Michael Mann for efforts to advance climate change knowledge through their research and in public policy.