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CC BY-NC-ND 2016

Ulaanbaatar Mongolia air pollution
Posted inAGU News

Closing the Air Quality Data Gap in the Developing World

by K. Pierce 11 July 20169 December 2022

How a husband-and-wife team created the world's first open access, open source international air quality data hub—a global resource for health organizations, policy makers, and others.

Carbon dioxide frost presence at sunrise on Mars integrated over 1 year; note CO2 frost at low latitudes.
Posted inResearch Spotlights

Carbon Dioxide Frost May Keep Martian Soil Dusty

by David Shultz 8 July 201612 October 2022

Temperature readings acquired from orbit show that Mars's surface gets cold enough at night to allow layers of solid carbon dioxide frost up to several hundred micrometers thick to build up near the equator.

Sulfuric lake Kawah Ijen was used to study volcanic activity.
Posted inResearch Spotlights

A New Tool to Better Forecast Volcanic Unrest

Shannon Hall by S. Hall 8 July 20161 November 2022

In a retrospective study of volcanic unrest at Indonesia's Kawah Ijen, a new model was able to pick up on the rising probability of eruption 2 months before authorities were aware of the risk.

An artist’s representation of a newly discovered triple-star system.
Posted inNews

Exoplanet Found in Curious Triple-Star System

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 7 July 201625 April 2023

The newly discovered planet balances precariously in orbit within the star system, puzzling scientists.

Diver collects sea grass Zostera marina.
Posted inScience Updates

Integrated Marine Research for Sustainable Ocean Development

by G. Braker, M. Visbeck and N. S. Smith 6 July 201613 March 2023

Sustainable Ocean Development—A Perspective from Former, Current and Future Kiel Marine Scientists; New York, 28–30 September 2015

Cicerone speaks at 2013 National Academy of Sciences communication awards ceremony.
Posted inNews

Former Academy Head Predicts Few Obstacles for Female Successor

by Randy Showstack 6 July 201628 February 2022

Prior to retiring last week as president of the U.S. National Academy of Sciences, Ralph Cicerone said the academy is ready for its new leader to be a woman and a younger person.

An illustration depicts the Juno spacecraft successfully entering Jupiter's orbit.
Posted inNews

Juno Spacecraft Nails Its Orbit Around Jupiter

by Randy Showstack 5 July 201625 April 2023

The mission will spend 20 months collecting data on the planet's core, its magnetic field, and the composition of its atmosphere.

Posted inResearch Spotlights

Arctic Survey Hunts for Missing Nitrogen and Phosphorus

by David Shultz 5 July 20167 March 2023

A new survey of ocean waters flowing in and out of the Arctic may shed light on how dissolved organic nitrogen and phosphorus contribute to nutrient cycling in the Arctic.

An eruption event at the Telica Volcano in León, Nicaragua.
Posted inNews

Telica Volcano Rested Quietly Right Before Spewing Ash

Amy Coombs by A. Coombs 5 July 20162 May 2022

The length of quiet periods predicts the severity of eruption events, according to a new model that might soon help forecast explosions worldwide.

Water flows along a knickpoint in the Luquillo Mountains.
Posted inResearch Spotlights

How Do Tropical Forests Slow Knickpoints in Rivers?

by W. Yan 1 July 201627 April 2022

Using Puerto Rico's Luquillo Mountains as a case study, scientists use the region's geological history to study how knickpoints—areas where there's a sharp change in the river's slope—move over time.

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Seasonal Iron Cycle and Production in the Subantarctic Southern Ocean

29 May 202529 May 2025
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29 May 202529 May 2025
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