Results 101 to 110 of about 89,718 (313)

Tracking Holocene drift-ice limits on the northwest–southwest Iceland shelf: Comparing proxy data with observation and historical evidence

open access: yesArctic, Antarctic, and Alpine Research, 2019
We detail variations in the weight percent (wt%) of quartz, a proxy for drift ice, in fifteen marine sediment cores from the northwest, west, and southwest Iceland shelf throughout the past 10 cal ka BP.
John T. Andrews   +2 more
doaj   +1 more source

DIATOMS IN THE BOTTOM SEDIMENTS OF ZAONEZHYE LAKES: ASSESSMENT OF THE PRESENT STATE OF THE LAKES AND RECONSTRUCTION OF LAKE ONEGO LEVEL VARIATIONS

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
New data, obtained by studying the composition of the diatom complexes in the top-core sediments from eight lakes in Zaonezhye located at different absolute altitudes above sea level, are reported.
Tatyana Shelekhova, Dmitry Subetto
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Reconstruction of Holocene sea-levels using diatom- and pollen-based microfossil transfer functions, west coast of Scotland, UK [PDF]

open access: yes, 2007
Due to its sensitivity to isostatic and eustatic sea-level change the west coast of Scotland has been an important area for studying sea-level change. Recently, data from north west Scotland have been used to refine GIA models because of the presence of ...
Gregory, Caroline
core  

Holocene Ecohydrological Variability on the East Coast of Kamchatka

open access: yesFrontiers in Earth Science, 2019
The Late Glacial and Holocene climate of the western North Pacific is less studied than that of the eastern North Pacific. While it is well known that strong east-west gradients in the tropical Pacific Ocean influence terrestrial climate, we seek to ...
Jonathan Nichols   +6 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Climate change in lowland Central America during the late deglacial and early Holocene

open access: yes
The transition from arid glacial to moist early Holocene conditions represented a profound change in northern lowland Neotropical climate. Here we report a detailed record of changes in moisture availability during the latter part of this transition (11 ...
Leyden, B. W.   +10 more
core   +1 more source

Transgressions and regressions in stratigraphic view: Facies of Holocene sediments of the Tuckerton Marshes, New Jersey (2nd edition)

open access: yes, 2020
Author's comments: "This release of my 1967 master's thesis is prompted by its continued relevance in studies of Holocene coastal evolution. The drilling reported here has not been superseded in this coastal compartment, a pivotal one for the New Jersey ...
Force, Eric R.
core  

Holocene mangrove dynamics and sea level changes: records from the Tanzanian coast [PDF]

open access: yes, 2013
Tanzanian mangrove ecosystems have been, and are presently, influenced by changes in climate and sea level. Fluctuations in these environmental conditions lead to adaptations and changes in ecosystem structure and composition.
Punwong, Paramita
core  

Monsoon response to changes in Earth's orbital parameters: comparisons between simulations of the Eemian and of the Holocene [PDF]

open access: yes, 2008
Monsoon is the major manifestation of the seasonal cycle in the tropical regions, and there is a wide range of evidence from marine and terrestrial data that monsoon characteristics are affected by changes in the Earth's orbital parameters.
L. Grégoire   +15 more
core   +1 more source

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