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mapping

Image of red and orange mountain with a black background
Posted inNews

Active Volcanoes on Venus?

Javier Barbuzano, Science Writer by Javier Barbuzano 16 March 202316 March 2023

With a new look at old imagery, scientists may have found evidence of volcanic activity on Venus.

Panorama of a wetland
Posted inNews

Mapping Wetland Loss Across Three Centuries

by Carolyn Wilke 10 March 202310 March 2023

Millions of square kilometers of wetlands have been drained or converted to make room for crops, pastures, or development. In some places, up to 80% are gone.

A volcano with two snow-dusted peaks in an arid landscape with a cloudless blue sky.
Posted inResearch Spotlights

Mapping the Fizzy Brines and Fluid-Filled Fractures Below a Volcano

Sarah Stanley, Science Writer by Sarah Stanley 9 March 202320 March 2023

Seismic tools reveal where hydrothermal fluids lie beneath the Uturuncu volcano in Bolivia and hint at their composition.

Imagen satelital en blanco y negro mostrando un valle y un paleolago en la superficie de Marte.
Posted inResearch Spotlights

Lagos longevos cuentan una historia sobre el agua en Marte

Sarah Derouin, Science Writer by Sarah Derouin 24 February 202324 February 2023

Imágenes de alta resolución de paleolagos recientemente descubiertos en Marte demuestran un período de su historia con flujo de agua constante.

Four bolts of lightning strike the ground simultaneously against a purple sky.
Posted inResearch Spotlights

Scientists Can Now Map Lightning in 3D

by Morgan Rehnberg 15 February 202315 February 2023

A new approach enables meter-scale localization of lightning strikes. And it’s already illuminating the basic physics of the phenomenon.

Photo of a hilly, green area with scattered trees.
Posted inNews

Mapping Rwanda’s Trees from Above

by H. Mafaranga 13 February 202314 February 2023

Researchers used both aerial and satellite imagery, as well as machine learning, to map the carbon stock of every overstory tree in Rwanda—the first such inventory in the world.

A cloudy sky above a landscape of evergreens and trees lacking any leaves, a cascade of beaver ponds cuts through the forest. On the right side of one of the ponds, a moose stands with its head down, reflected in the water.
Posted inNews

Scientists EEAGER-ly Track Beavers Across Western United States

by Alka Tripathy-Lang 3 January 20233 January 2023

Efficiently tracking nature’s engineers—beavers—at the scale of entire watersheds over time is now possible, thanks to a new artificial intelligence–trained model called EEAGER.

Vista de satélite de Hong Kong y el mar adyacente. La ciudad se asienta principalmente en los valles de la zona y cercana a las costas, mientras que las montañas presentan pocas manchas urbanas.
Posted inResearch Spotlights

Mapeando estimaciones de la contaminación a nivel de calle para encontrar rutas más seguras

by Morgan Rehnberg 20 December 202220 December 2022

Un nuevo enfoque de alta resolución que combina múltiples tipos de datos detección remota de la contaminación permitió a investigadores desarrollar una aplicación que mapea las rutas más saludables para los transeúntes urbanos.

Black-and-white satellite image showing a valley and paleolake on Mars’s surface
Posted inResearch Spotlights

Long-Lived Lakes Reveal a History of Water on Mars

Sarah Derouin, Science Writer by Sarah Derouin 6 December 202224 February 2023

High-resolution imagery of newly discovered paleolakes shows a period of consistent liquid water flow.

香港的卫星影像
Posted inResearch Spotlights

通过街道污染估计图选择更健康的通行路线

by Morgan Rehnberg 1 December 20221 December 2022

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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Features from AGU Journals

RESEARCH SPOTLIGHTS
Geophysical Research Letters
“Neural Networks Map the Ebb and Flow of Tiny Ponds”
By Sarah Derouin

EDITORS' HIGHLIGHTS
Community Science
“Collaboration Helps Overcome Challenges in Air Quality Monitoring”
By Muki Haklay

EDITORS' VOX
Reviews of Geophysics
“What We Know and Don’t Know About Climate Tipping Elements”
By Seaver Wang

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