Results 91 to 100 of about 232,018 (415)

Origin, evolution and dynamic context of a Neoglacial lateral-frontal moraine at Austre Lovénbreen, Svalbard [PDF]

open access: yes, 2013
Moraines marking the Neoglacial limits in Svalbard are commonly ice cored. Investigating the nature of this relict ice is important because it can aid our understanding of former glacier dynamics.
Cook, SJ   +3 more
core   +3 more sources

The Morteratsch Glacier [PDF]

open access: yesNature, 1881
During my stay in the Engadine this summer I took the opportunity of making a few observations relative to the movement of the Morteratsch Glacier, which may be of interest to some of your readers. These observations were taken inside the artificial cave of the above glacier in preference to the surface, as I thereby obtained a more direct measurement ...
openaire   +2 more sources

Global Glacier Mass Loss During the GRACE Satellite Mission (2002-2016)

open access: yesFrontiers in Earth Science, 2019
Glaciers outside of the ice sheets are known to be important contributors to sea level rise. In this work, we provide an overview of changes in the mass of the world's glaciers, excluding those in Greenland and Antarctica, between 2002 and 2016, based on
B. Wouters, A. Gardner, G. Moholdt
semanticscholar   +1 more source

Recent Advances in Highly Luminescent Carbon Dots

open access: yesAdvanced Functional Materials, EarlyView.
Here, a comprehensive summary of the advancements is provided in highly luminescent carbon dots across various luminescence bands since their discovery in 2004. It systematically covers the synthesis, structural characteristics, preparation strategies, and essential purification of these carbon dots, along with their applications in efficient ...
Yupeng Liu   +6 more
wiley   +1 more source

Silver(I) pyridinyl complexes with benzothiazole, thiophene, and furan moieties: DNA/protein‐binding, antibacterial, antioxidant, and anticancer studies

open access: yesArchiv der Pharmazie, Volume 356, Issue 1, January 2023., 2023
Nine Ag(I) complexes of Schiff bases containing thiophene, furan, and pyridine moieties were synthesized and tested for their in vitro antibacterial, antioxidant, and anticancer activities and DNA/bovine serum albumin binding. The nine Ag(I) complexes bound to calf thymus‐DNA by an intercalative binding mode, with the complex bearing a benzothiazole ...
Adesola A. Adeleke   +2 more
wiley   +1 more source

Host plant resistance promotes a secondary pest population

open access: yesEcosphere, 2020
Insecticides can cause secondary pest outbreaks that weaken the benefit of chemical pest control. These detrimental nontarget effects motivate the use of alternative pest management strategies such as host plant resistance and intercropping.
Cory S. Straub   +3 more
doaj   +1 more source

Modelling Debris-Covered Glacier Ablation Using the Simultaneous Heat and Water Transport Model. Part 1: Model Development and Application to North Changri Nup

open access: yesFrontiers in Earth Science, 2022
Modelling ablation of glacier ice under a layer of mineral debris is increasingly important, because the extent of supraglacial debris is expanding worldwide due to glacier recession.
Alex Winter-Billington   +5 more
doaj   +1 more source

A Visible Light‐Responsive Hydrogel to Study the Effect of Dynamic Tissue Stiffness on Cellular Mechanosensing

open access: yesAdvanced Functional Materials, EarlyView.
A visible light‐responsive polyacrylamide‐azobenzene hydrogel enables safe, reversible stiffness control for studying cell mechanobiology without harmful UV exposure. This approach reveals stem cells respond rapidly to mechanical changes, showing altered shape and protein distribution within one hour.
Aafreen Ansari   +11 more
wiley   +1 more source

Black bear density in Glacier National Park, Montana

open access: yesWildlife Society Bulletin, 2014
We report the first abundance and density estimates for American black bears (Ursus americanus) in Glacier National Park (NP), Montana, USA. We used data from 2 independent and concurrent noninvasive genetic sampling methods—hair traps and bear rubs ...
Jeff B. Stetz   +2 more
doaj   +1 more source

Ultraviolet germicidal irradiation of melted snow and ice samples: inactivation of microorganisms and effects on insoluble microparticles

open access: yesJournal of Glaciology, 2022
The long-term refrigerated storage of melted snow and/or ice samples for analyses of insoluble microparticles (hereafter, microparticles) may be limited by increases in the biological particle concentration caused by microbial growth after ~1–2 weeks. In
Fumio Nakazawa, Kumiko Goto-Azuma
doaj   +1 more source

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