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Climate Change

An algal bloom covers the surface of Lake Vansjø in Norway near the shore as children board canoes.
Posted inResearch Spotlights

Stored Nutrients and Climate Warming Will Feed More Algal Blooms

Elizabeth Thompson by Elizabeth Thompson 6 January 20206 June 2022

High nutrient concentrations cause water quality problems in lakes, and as the climate warms, these issues will only get worse. A new model assesses future scenarios and explores solutions.

Orange and red shading on map denotes higher levels of nitrogen oxide clusters around lignite power plants in Germany.
Posted inNews

Pinpointing Emission Sources from Space

Mary Caperton Morton, Science Writer by Mary Caperton Morton 2 January 202014 March 2023

Satellite data combined with wind models bring scientists one step closer to being able to monitor air pollution from space.

An image of villagers from Huamantanga constructing a shallow stone canal to divert water down a hillside
Posted inNews

Pre-Inca Canal System Uses Hillsides as Sponges to Store Water

Rachel Fritts, Science Writer by Rachel Fritts 30 December 201915 October 2021

To prepare for a drier future on Peru’s western coast, researchers are turning to techniques of the past.

Brown smoke billows from the Willow Fire in Payson, Ariz., in 2004, fueling the formation of a towering pyrocumulonimbus system above
Posted inNews

What Do You Get When You Cross a Thunderstorm with a Wildfire?

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 27 December 201914 March 2023

Lightning, fire vortices, and black hail are some of the frightening features of fire-fueled storms, which may become more common in the future.

Satellite image showing a band of clouds stretching across the western Pacific Ocean to California
Posted inNews

Atmospheric Rivers Have Different “Flavors”

by A. Remmel 24 December 201930 January 2024

New research is helping scientists understand why moisture-laden atmospheric rivers of similar intensities have different effects on land.

CISME devices attached to living coral and a community of turf algae growing on dead coral
Posted inNews

Dead Reefs Keep Calcifying but Only by Day

by J. Oetting 24 December 20196 March 2023

A new measurement technique has revealed that turf algae communities colonizing dead reefs have a dual role, adding new mineral material to the reefs during the day and taking it away at night.

Hackathon participants at several locations collaborated on climate model analyses summer 2019.
Posted inScience Updates

Hackathon Speeds Progress Toward Climate Model Collaboration

by W. Weijer, F. M. Hoffman, P. A. Ullrich, M. Wehner and Ji. Liu 23 December 201924 March 2023

Climate scientists collaborated in a nationwide event to analyze and compare archived Earth system model simulations and to generate input for the IPCC’s upcoming climate change report.

Image of orange sun above hazy Tokyo cityscape
Posted inNews

Heat Waves Born of Earth and Sky

Richard Sima, freelance science writer by Richard J. Sima 20 December 201915 October 2021

Researchers use computer simulations to uncover the significant contributions that dry soil and atmospheric wind patterns make to major heat waves.

The drillship Vidar Viking sits amid Arctic sea ice during the International Ocean Discovery Program’s Arctic Coring Expedition in 2004.
Posted inResearch Spotlights

Reconstructing 150 Million Years of Arctic Ocean Climate

by David Shultz 18 December 201926 January 2023

A new summary of past Arctic climate conditions gives insight into anthropogenic influences on today’s climate and on the need for future drilling studies to further improve our understanding of the past.

Controlled burn in a sagebrush ecosystem in Hart Mountain National Antelope Refuge in southeastern Oregon
Posted inScience Updates

Rating Fire Danger from the Ground Up

by M. R. Levi, E. S. Krueger, G. J. Snitker, T. Ochsner, M. L. Villarreal, E. H. Elias and D. E. Peck 17 December 201929 September 2021

Soil moisture information could improve assessments of wildfire probabilities and fuel conditions, resulting in better fire danger ratings.

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

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