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drought

A bird’s-eye view of an Amazon forest with a mix of green and leafless trees
Posted inResearch Spotlights

Amazonian Drought May Have Long-Lasting Effects on Carbon Cycle

by Rebecca Owen 19 August 202419 August 2024

Dry conditions stemming from the 2015–2016 El Niño caused significant carbon loss.

Aerial view of the Amazon rainforest with many channels of water
Posted inResearch Spotlights

Tree Mortality May Lead to Carbon Tipping Point in the Amazon by 2050s

by Rebecca Owen 14 August 202414 August 2024

A new study suggests drought conditions in the Amazon rainforest over the rest of the century.

A dry forest region at the São Francisco do Mainã community near Manaus, Amazonas, Brazil
Posted inNews

Many Forests in One: A Glimpse into the Amazon’s Diversity

by Meghie Rodrigues 7 August 20247 August 2024

In some areas of the Amazon rainforest, trees green up as a response to drought, while in others they die off. Scientists are trying to understand why.

Photo of a conifer forest wildfire
Posted inNews

Extreme Wildfires Are Getting More Extreme and Occurring More Often

by Erin Martin-Jones 26 July 202425 July 2024

The world’s most energetic wildfires have doubled in intensity and number over the past 2 decades, with climate change and land management likely to blame.

Illustration of soil desiccation cracking
Posted inEditors' Highlights

New Observations Provide Insight into Soil Desiccation Cracking

by Sujith Ravi 8 July 20241 July 2024

A new application of distributed fiber optic sensing provides early detection of soil desiccation cracking behavior and illustrates, for the first time, the phenomenon of soil crack breathing.

An aerial image of the Colorado River as it winds its way near Hite Marina, Utah
Posted inNews

Potential Relief for the Colorado River’s Near Future

Jane Palmer, Science Writer by Jane Palmer 20 June 202420 June 2024

A new study reveals that precipitation could boost the iconic river’s flow in the next couple of decades despite the deleterious effects of warming temperatures due to climate change.

World map from the paper.
Posted inEditors' Highlights

A Powerful New Model for U.S. Climate–Air Quality Interactions

by Jiwen Fan 10 May 202410 May 2024

NOAA’s Geophysical Fluid Dynamics Laboratory has developed a new variable-resolution global chemistry-climate model for research at the nexus of U.S. climate and air quality extremes.

Boats float in low-water conditions in California’s Lake Oroville.
Posted inResearch Spotlights

When Extreme Drought Becomes Commonplace

Aaron Sidder, freelance science writer by Aaron Sidder 29 April 202429 April 2024

As drought becomes a more regular occurrence, a new study looks at the U.S. Drought Monitor, the nation’s preeminent drought classifier, to see how it has reflected climate change since 2000.

Dry riverbed of Solimões River, in the upper Amazon basin.
Posted inNews

Quase um Ano depois, a Seca na Amazônia Está Longe de Terminar

by Meghie Rodrigues 3 April 20243 April 2024

Fortalecido pelas mudanças climáticas, o período de seca no norte do Brasil poderá durar mais que o originalmente previsto e ter consequências econômicas e ecológicas prolongadas.

郁金香叶片气孔放大100倍的图像。这张照片看起来像一排穿插着甜甜圈形状的条纹。颜色是绚丽的紫色、橙色和绿色。
Posted inResearch Spotlights

气候模型经常忽略植物对干旱的反应

by Rebecca Owen 22 March 202422 March 2024

新的研究表明,地球系统模型低估了低湿度水平对植物与大气交换碳、水和能量能力的影响。

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