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fog

Fog settles in between mountain peaks at sunset.
Posted inNews

Cold Fog Is Capricious, but Not for Long

by Grace van Deelen 13 February 202413 February 2024

New observations of cold fog formation could eventually improve forecasting.

A silver wire mesh collects droplets of water in front of a gray background.
Posted inNews

Low-Tech, Energy-Free Tool Collects and Cleans Fog Water

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 28 September 20237 February 2024

A new fog harvester could benefit communities that lack access to clean freshwater.

Three panels adapted from the paper that show moonlight imagery, a low cloud test, and a cloud mask.
Posted inEditors' Highlights

When Less is More—The Moon Sheds Light on Clouds at Night

by Jonathan H. Jiang 12 April 20227 February 2024

Shining light into the dark reveals the unseen, but in some cases, it changes our perception of reality. Through moonlight we learn how the environment tricks our ways of finding nocturnal clouds.

Black-and-white photo of a motorcycle and double-decker bus in thick fog
Posted inNews

Podcast: Night of the Killer Smog

by Lauren Lipuma 24 June 20197 February 2024

In the latest episode of its Centennial series, AGU’s Third Pod from the Sun tells the story of two air quality disasters that served as catalysts for clean air regulations in the mid-20th century.

Sandhill cranes fly through the tule fog in the Merced National Wildlife Refuge
Posted inResearch Spotlights

Fading Air Pollution Reduces Fog in Central Valley

Aaron Sidder, freelance science writer by Aaron Sidder 12 June 20197 February 2024

The tule fog in California’s Central Valley is notorious for causing delays and accidents throughout the region; however, a decrease in air pollutants is reducing the fog’s frequency.

Posted inEditors' Highlights

Fog Catching for Thirsty Locales

by Gabriel Filippelli 15 November 20187 February 2024

Many arid and semi-arid regions experience very little rainfall, but quite a bit of fog, which might be a viable source of drinking water.

Posted inEditors' Highlights

What Will Redwood Trees Do Without Foggy Days?

by Ankur R. Desai 5 February 20187 February 2024

Coastal California fog—a key source of water for the iconic redwood tree—has declined by a third. Can a trace gas, carbonyl sulfide, be used to assess the effect on plant productivity?

Posted inResearch Spotlights

What Drives Pollutant Dispersion at Night?

Sarah Stanley, Science Writer by Sarah Stanley 8 February 20167 February 2024

Better understanding of waves and turbulence in calm air could improve predictions of weather and pollutant dispersion.

Posted inFeatures

Coastal Fog, Climate Change, and the Environment

by A. Torregrosa, T. A. O’Brien and I. C. Faloona 16 December 20147 February 2024

To climate scientists, marine fog's physical opacity symbolizes how much remains to be discovered about the atmospheric phenomenon.

A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

Features from AGU Publications

Research Spotlights

Simplicity May Be the Key to Understanding Soil Moisture

23 May 202523 May 2025
Editors' Highlights

Creep Cavitation May Lead to Earthquake Nucleation

22 May 202521 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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