Results 71 to 80 of about 6,675,201 (223)

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

Effect of Silt and Clay Fraction Content on Frost Heave of Fine-Grained Soils

open access: yesArchitecture, Civil Engineering, Environment
Frost heave in soils is a significant problem of geotechnical engineering. Despite the introduction of numerous simplified frost susceptibility criteria, there is still no clear relationship between the particle size distribution and their frost heaving ...
WITEK-ZIELONKA Kinga   +3 more
doaj   +1 more source

Additional frost heave testing of Caen silt

open access: yes, 1984
Preliminary measurements of segregation potential were made on two samples of Caen silt similar to that used in experiments at the pipeline test facility in Caen. The measurements conducted under conditions of varying pressure and thermal gradient show a lower frost susceptability than similar studies of the Calgary silt although the data shows ...
openaire   +1 more source

Climate benefits of wetland restoration are constrained by slow vegetation recovery

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Wetland restoration is widely used to enhance ecosystem resilience, biodiversity, and climate mitigation. However, restoring hydrology may not lead to rapid vegetation establishment or reduced greenhouse gas (GHG) emissions in severely degraded wetlands.
Ilona Tamm   +9 more
wiley   +1 more source

Advanced imaging and multi‐omics to characterize cardiomyocyte ageing and its electrocardiographic imprint in PKP2 arrhythmogenic cardiomyopathy

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We used a murine model of cardiomyocyte‐specific conditional knockout of plakophilin 2 (PKP2cKO, middle panel). Using advanced imaging technology, we unveiled distinct hallmarks of premature ageing in PKP2cKO cardiomyocytes, including DNA damage and loss of repressed heterochromatin at the nuclear periphery, and mitochondrial ...
Giorgia Bertoli   +12 more
wiley   +1 more source

Application of Multi‐Method Dating for Understanding the Gravettian North of Moravia, Central Europe

open access: yesArchaeometry, Volume 68, Issue 5, Page 1050-1061, October 2026.
ABSTRACT This article presents the results of integrating three methods to assess the age of the Upper Palaeolithic site of Pietraszyn 11 (SW Poland), close to the Moravian Gate. Sediment chronology determined using optically stimulated luminescence produced promising, yet ambiguous results (51.0 ± 3.7 to 20.3 ± 0.7 ka).
A. Wiśniewski   +16 more
wiley   +1 more source

Test Research on Frost Heave by Artificial Freezing with Different Freezing Directions

open access: yes工程科学与技术, 2009
:Under artificial freezing conditions, including different freezing directions, as well as the constant and sine varying freezing temperature models, the frost heave was studied. The effects of temperature field, frost-heave amount, water content and dry
YU Linin, 吉植强
doaj  

In Situ Test Study on Freezing Scheme of Freeze-Sealing Pipe Roof Applied to the Gongbei Tunnel in the Hong Kong-Zhuhai-Macau Bridge

open access: yesApplied Sciences, 2016
In order to solve the water sealing problem of soil between pipes of long distance curved pipe-jacked technology, Freeze-Sealing Pipe Roof (FSPR) as an innovative pre-supporting method in tunnel engineering is being applied to the Gongbei Tunnel in the ...
Xiangdong Hu, Shengjun Deng, Hui Ren
doaj   +1 more source

IMPROVE 2025: The 3rd International Meeting on Pathway‐Related Obesity: Vision & Evidence

open access: yesClinical Obesity, Volume 16, Issue 5, October 2026.
ABSTRACT An international cohort of 161 clinicians and researchers from 19 countries attended the 3rd International Meeting on Pathway‐Related Obesity: Vision & Evidence (IMPROVE) in Prague, Czech Republic, on 2–4 July 2025. The aims of the meeting were to advance understanding of hyperphagia and obesity caused by defects in the melanocortin‐4 receptor
Jesús Argente   +17 more
wiley   +1 more source

From Data to Discovery: Characterizing the Scope and Limitations of Seedling Trait Studies in the U.S. With the EPiC Database

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Our systematic review of 181 published studies investigated seedling traits of native grass, forb, and shrub species across diverse environmental conditions in the continental United States. We found that most studies focused on individuals younger than 90 days old, with only 24% of studies measuring seedling traits beyond this window.
Nia M. Johnson   +20 more
wiley   +1 more source

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