Results 231 to 240 of about 10,073 (308)

Drivers of 2023–2024 Atmospheric CO2 Growth: Role of Northern Mid‐to‐High Latitude Land Carbon Cycle

Geophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract The global atmospheric CO2 growth rate in 2023–2024 reached an unprecedented level, exceeding all records since modern monitoring began. Using a CO2 flux inversion, constrained by column‐averaged CO2 observations from Greenhouse gases Observing SATellite (GOSAT), we investigated spatio‐temporal drivers of this anomaly.
Suman Maity, Yosuke Niwa, Tazu Saeki, Yu Someya, Yukio Yoshida   +4 more
wiley   +1 more source

Apparent soil electrical conductivity and gamma-ray spectrometry to map particle size fraction in micro-irrigated citrus orchards in California. [PDF]

Front Plant Sci
Scudiero E, Schmidt MP, Skaggs TH, Ferreira JFS, Zaccaria D, Pourreza A, Corwin DL.   +6 more
europepmc   +1 more source

Tracking a Rangeland Fire With Infrasound Arrays

Geophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract We present the first infrasound analyses of a rangeland fire and demonstrate infrasound's potential in monitoring wildland fires. We recorded a prescribed fire in sagebrush steppe in cool, moist conditions, using eight infrasound arrays of diverse size (3–44 sensors, 10–200 m width) and distance (0–20 km), including four arrays inside the burn
Jacob F. Anderson, Madeline A. Hunt, Jeffrey B. Johnson, Kara M. Yedinak   +3 more
wiley   +1 more source

Insights Into Water Vapor Uptake by Dry Soils Using a Global Eddy Covariance Observation Network. [PDF]

Glob Chang Biol
Paulus SJ, Migliavacca M, Reichstein M, Orth R, Lee SC, Carrara A, Hildebrandt A, Nelson JA.   +7 more
europepmc   +1 more source

The Tropical Indo‐Pacific and North Atlantic Precursors for the Interannual Variation of Extreme Humid‐heat Days in the Yangtze River Basin

Geophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract Extreme humid‐heat events pose a major hazard across the Yangtze River Basin (YRB), yet their underlying mechanisms and seasonal predictability remain insufficiently understood. Here, using observational diagnostics and coupled model experiments, we identify three independent drivers in the tropical Indo‐Pacific and subtropical North Atlantic ...
Hongjie Huang, Minyu Yan, Ping Liang, Lijuan Miao, Zhiwei Zhu   +4 more
wiley   +1 more source

Clay deposits in the Benue Valley, Northern Cameroon: mineralogical, chemical and technological characterisation for uses in ceramic bricks production. [PDF]

Sci Rep
Kagonbé BP, Ngarena KM, Cengiz Ö, Djenabou SF, Bakaïné VD, Yanné E, Djoda FP.   +6 more
europepmc   +1 more source

Unraveling the Fine‐Scale Tapestry of Solar Wind at 1AU

Geophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract Solar wind is a complex network of distinct magnetic flux tubes, each contained and separated by a current sheet. In this study, more than 50,000 current sheets in the solar wind are identified and characterized for the first time, using multi‐point Cluster observations during solar minimum and maximum intervals.
M. Akhavan‐Tafti, S. Kumar, A. Szabo, B. Grison   +3 more
wiley   +1 more source

Stabilization of clay soils exposed to freeze-thaw conditions with waste Kevlar. [PDF]

PLoS One
Akbulut RK.
europepmc   +1 more source

Electromagnetic Ion Cyclotron Waves in the Initial Phase of Geomagnetic Storms

Geophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract Using simultaneous magnetic field observations from 10 satellites and an automated detection algorithm, we identify broad regions of electromagnetic ion cyclotron (EMIC) wave activity during the initial phases of geomagnetic storms between September 2015 and October 2019.
Taylor R. Whitney Aegerter, Lauren W. Blum   +1 more
wiley   +1 more source

An 8,000 Years Alpine Ice‐Core Record of Climate and Dust: The Role of Saharan Dust

Geophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract Transport of Saharan dust over Europe impacts climate and nutrient input to ecosystems, but its variability over the past is poorly documented and understood. Because Alpine ice potentially provides an archive of past dust deposition, here we used an ice core record of stable water isotopes and dust‐related chemical species from Dôme du Goûter
M. Legrand, J. R. McConnell, F. Dulac, U. Dayan, S. Preunkert, N. Chellman, K. Desboeufs, S. Wensman, G. Bergametti   +8 more
wiley   +1 more source