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Search results for aerosolization

Planetary Sciences Jan 15, 2025

Super-Earth vs. sub-Neptune? The winner is super-Venus as Webb confirms a new type of planet

New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike anything found in the solar system. This provides another piece of the puzzle describing how planets ...

Environment Dec 27, 2024

Researchers discover role of absorptive aerosols in wintertime haze formation

Aerosol light absorption plays a crucial role in regulating the heat balance between the atmosphere and Earth's surface. This happens through two main mechanisms: the aerosol direct effect, where aerosols absorb solar radiation, ...

Earth Sciences Dec 18, 2024

Aerosols could be weakening summertime circulation in the Northern Hemisphere

Over the past several decades, summer jet streams (or west to east wind flow) and weather systems in the Northern Hemisphere have weakened. Projections suggest the trend will continue, which could make extreme heat events ...

Earth Sciences Dec 10, 2024

Aerosols emissions over major cities may offer a temporary reprieve from rising heat

A trio of atmospheric and climate specialists at the University of Melbourne, has found evidence showing that the high amount of smog over some mega-cities may be temporarily protecting them from feeling the threat of global ...

Environment Dec 10, 2024

Aerosol pollutants from cooking may last longer in the atmosphere, study suggests

New insights into the behavior of aerosols from cooking emissions and sea spray reveal that particles may take up more water than previously thought, potentially changing how long the particles remain in the atmosphere.

Earth Sciences Dec 4, 2024

The Amazon rainforest as a cloud machine: How thunderstorms and plant transpiration produce condensation nuclei

The rainforest in the Amazon basin transpires vast amounts of gaseous isoprene. Until now, it was assumed that this molecule is not transported far up into the atmosphere, as it rapidly declines when exposed to light conditions. ...

Earth Sciences Dec 4, 2024

Rainforest emissions linked with new particle formation at high altitudes

Why are there so many newly formed aerosol particles in the upper troposphere over tropical regions such as the Amazon? Tropical forests play an important role in global climate regulation. However, the high concentrations ...

Environment Nov 27, 2024

Scientists quantify aerosols based on sea state

A research team led by EPFL scientists has developed a system that provides key insight into the relationship between sea spray aerosols, sea state and atmospheric conditions. The system was mounted on an icebreaker and carried ...

Earth Sciences Nov 27, 2024

Oceans emit sulfur and cool the climate more than previously thought

For the first time, researchers have quantified the global emissions of a sulfur gas produced by marine life, revealing that it cools the climate more than previously thought, especially over the Southern Ocean.

Earth Sciences Nov 14, 2024

Industrial snow: Factories trigger local snowfall by freezing clouds

Anthropogenic aerosols, tiny solid and liquid air pollution particles, have masked a fraction of global warming caused by anthropogenic greenhouse gases. Climate researchers have known for decades that anthropogenic aerosols ...

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