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Research Spotlights

Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.

Posted inResearch Spotlights

Could Amazonian Deforestation Increase Cloudiness and Rain?

by S. Palus 4 May 201529 April 2022

In trading trees for pastures, patchwork differences in vegetation heights increase cloudiness in downwind regions.

Posted inResearch Spotlights

Surface Folds Hint at Magnitude of Slip Along Thrust Faults

by J. Rosen 1 May 201525 August 2022

The shape of deformed sediments at the surface may allow researchers to estimate the cumulative slip along thrust faults such as the Chelungpu fault in Taiwan.

Posted inResearch Spotlights

Historic Hurricane Data Give a Warning for the Future

by David Shultz 29 April 20158 March 2022

Sediment cores from a Massachusetts pond help suggest that as ocean temperatures rise, the occurrence of severe hurricanes along North America's Atlantic coast will increase.

Posted inResearch Spotlights

Ozone Hole to Remain Large During Cold Years

by E. Betz 28 April 20153 June 2024

Despite the Montreal Protocol's success, it will take years of observations to be sure that regulations are allowing the ozone hole to recover.

Posted inResearch Spotlights

Humans Greatly Increase Mercury Levels in the Ocean

by S. Palus 22 April 201525 August 2022

A study of the natural cycle of mercury reveals that humans are to blame for a five- to sixfold increase in the oceanic concentrations of the potentially toxic element.

Posted inResearch Spotlights

Conquering Uncertainties in Tropical Climate Forecasts

by E. Betz 17 April 20157 July 2025

The key to better predictions of atmospheric temperature trends in the tropics may lie in more accurate measurements of sea surface temperatures.

Posted inResearch Spotlights

Do All These Weather Satellites Really Improve Forecasts?

by E. Betz 15 April 201529 March 2022

A team of researchers put an array of space- and ground-based weather instruments to the test and found that the common weather balloon is irreplaceable for forecasting rainfall.

Posted inResearch Spotlights

When Predicting Drought Risk, Do Not Overlook Temperature

by P. Kollipara 15 April 201515 April 2015

Through analysis of 2014's record dryness in California, a study suggests that a risk of similar droughts depends not just on precipitation but also on temperature.

Posted inResearch Spotlights

Water Beneath the Surface of Mars, Bound Up in Sulfates

by S. Palus 14 April 20156 March 2023

Researchers present maps of hydrogen and sulfur that hint at water locked in hydrous sulfates in Mars's southern hemispheric soil.

Posted inResearch Spotlights

Tipping Point for Nuisance Coastal Flooding May Come by 2050

Kate Wheeling, freelance science writer by Kate Wheeling 10 April 20157 March 2023

By midcentury, many U.S. cities along the Mid-Atlantic, Gulf, and West coasts may experience 30 or more days a year with minor flooding.

Posts pagination

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Eddy or Not: Do Eddies Actually Transport That Much Carbon?

17 April 202617 April 2026
Editors' Highlights

Amazon River Breezes Mimic Pollution in Clouds

17 April 202616 April 2026
Editors' Vox

Synergistic Integration of Flood Inundation Modeling Methods

10 April 202610 April 2026
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