Results 31 to 40 of about 63,845 (293)

Aeolian Dust Preserved in the Guliya Ice Cap (Northwestern Tibet): A Promising Paleo-Environmental Messenger

open access: yesGeosciences, 2022
Asian aeolian dust is a primary factor in Northern Hemisphere atmospheric dynamics. Predicting past and future changes in atmospheric circulation patterns relies in part on sound knowledge of Central Asian dust properties and the dust cycle ...
Emilie Beaudon   +5 more
doaj   +1 more source

Stand age influences the climate response and growth resilience of Picea wilsonii to extreme drought and cold events

open access: yesFrontiers in Plant Science
Global climate change has intensified the frequency and severity of extreme climate events, posing significant threats to forest ecosystem stability.
Hanxue Liang   +7 more
doaj   +1 more source

Collapse potential and ultrasonic pulse velocity of loess soils after treatment with expanded perlite and metakaolin

open access: yesActa Polytechnica CTU Proceedings, 2023
Collapsible soils, including loess, can support heavy loads at their natural humidity but then collapse rapidly and lose a substantial volume when the humidity increases. Soil collapse potential at different immersion stresses was investigated according
Mohammad Ali Khodabandeh   +2 more
doaj   +1 more source

Real‐World Safety and Effectiveness of JAK Inhibitors in Systemic Sclerosis: A Propensity‐Matched Study From the EUSTAR Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective JAK inhibitors (JAKi) have shown promising effects in early‐phase studies of systemic sclerosis (SSc). We aimed to assess the safety and explore the effectiveness of JAKi compared to conventional immunosuppressants in SSc. Methods A longitudinal retrospective study of the European Scleroderma Trials and Research Group (EUSTAR) cohort was ...
Stefano Di Donato   +27 more
wiley   +1 more source

Unravelling upbuilding pedogenesis in tephra and loess sequences in New Zealand using tephrochronology [PDF]

open access: yes, 2010
The genesis of soils developed in either tephra or loess on stable sites differs markedly from that of soils developed on rock because classical topdown processes operate in conjuction with geological processes whereby material is added to the land ...
Lowe, David J., Tonkin, Philip J.
core  

Slip complementarity and deficit of the East Anatolian Fault revealed by geodetic observations

open access: yesCommunications Earth & Environment
Catastrophic earthquakes have struck along the East Anatolian Fault (EAF), including the 2020 Elaziğ earthquake and the 2023 Kahramanmaraş earthquake doublet.
Bingquan Han   +7 more
doaj   +1 more source

Integrative Multi‐Omics Analysis Reveals a Mitochondrial–Immune Axis Associated With Neoadjuvant Chemotherapy Response in High‐Grade Serous Ovarian Cancer

open access: yesAdvanced Science, EarlyView.
Integrative multi‐omics analysis delineates a mitochondrial–immune axis governing neoadjuvant chemotherapy response in high‐grade serous ovarian cancer. Immune‐active tumors exhibit enhanced B‐cell infiltration and favorable sensitivity, whereas metabolically rewired tumors display oxidative phosphorylation dependency and resistance.
Wei Jiang   +11 more
wiley   +1 more source

Protozoa-driven micro-food webs shaping carbon and nitrogen cycling in reservoir ecosystems

open access: yesEnvironmental Microbiome
Protozoa-driven micro-food webs are pivotal regulators of microbial community structure and carbon–nitrogen cycling. By mediating trophic cascades that regulate bacterial and algal populations, protozoa influence nutrient remineralization and energy flow.
Xue Wang   +3 more
doaj   +1 more source

Spectral‐Kinetic Synergy in Au‐Network Engineered FeTiO3: A Multi‐Field Coupling Strategy for Lunar In Situ Resource Utilization

open access: yesAdvanced Science, EarlyView.
How can humanity achieve lunar self‐sufficiency? We utilize Au topology networks to modify the abundant lunar ilmenite. This catalyst, under sunlight, can convert waste carbon dioxide into space fuel. This design leverages the moon's natural vacuum for green manufacturing, avoiding the waste of gold and serving as “artificial chloroplasts” to sustain ...
Yahang Wang   +9 more
wiley   +1 more source

Shrub Encroachment Rewires Microbial Networks to Suppress Soil Organic Carbon Mineralization in Subalpine Meadows

open access: yesEcology and Evolution
Subalpine meadow ecosystems have undergone widespread shrubification over the past century due to climate change and anthropogenic activities, yet the impacts on soil organic carbon (SOC) mineralization and temperature sensitivity (Q10) remain unclear ...
Pengli Hou   +7 more
doaj   +1 more source

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