New observations of the Venusian atmosphere collected from an airborne observatory showed no sign of the potential biosignature gas, casting additional doubt on a previous report of its detection.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
Posted inResearch Spotlights
通过街道污染估计图选择更健康的通行路线
研究人员采用一种新的高分辨率方法结合多种类型的遥感污染数据，开发出一款应用程序，可为城市通勤者绘制最健康的路线。
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When the Aral Sea Dried Up, Central Asia Became Dustier
Winds kick up large amounts of dust from the desert that has formed as the world’s fourth largest lake has disappeared, spreading it around the region and raising concerns about public health.
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Europa’s Plate Tectonic Activity Is Unlike Earth’s
The moon of Jupiter has likely experienced intermittent, regional plate tectonic activity in the past, although the plates are currently dormant.
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Mapping Street-Level Pollution Estimates to Reveal Safer Routes
A new high-resolution approach combining multiple types of remotely sensed pollution data allowed researchers to develop an app that maps the healthiest routes for urban commuters.
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Bacteria Travel Thousands of Kilometers on Airborne Dust
As winds pick up dirt and sand, they also pick up any microbes adhering to those particles, potentially introducing them to new locations.
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Dissecting Ocean Dynamics in Greenland Fjords
Researchers explored the patterns and drivers of variability in fjords linking the Greenland Ice Sheet and the Atlantic Ocean using numerical simulations and in situ observations.
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The World’s Roots Are Getting Shallower
Root-filled soils are hot spots of nutrient cycling and carbon storage. New research finds that the world has lost millions of cubic meters of rooted soil volume—and we’re on track to lose much more.
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Monitoreando el agua en la columna eruptiva masiva del volcán de Tonga
La reciente erupción del volcán Hunga Tonga-Hunga Ha’apai arrojó aerosoles de sulfatos y una cantidad nunca antes vista de vapor de agua a la estratosfera.