Results 51 to 60 of about 479 (137)

Petrogenesis and Tectonic Setting of Late Mesozoic Felsic Magmatic Rocks in the Wangmushan Mining District, Northern Fujian, South China

open access: yesGeological Journal, EarlyView.
The rhyolitic ignimbrite and K‐feldspar granite porphyry from the Wangmushan mining district, northern Fujian yield ages of 173.8 ± 0.8 and 102.6 ± 0.4 Ma, respectively. Geochemical data, zircon trace elements, whole‐rock Sr–Nd–Pb isotope data, and zircon Hf isotopic compositions indicate that the rhyolitic ignimbrite originated from partial remelting ...
Wei Shaogang   +7 more
wiley   +1 more source

Kinetic Control on the Depth Distribution of Superdeep Diamonds

open access: yesGeophysical Research Letters, 2019
Superdeep diamonds contain unique information from the sublithospheric regions of Earth's interior. Recent studies suggest that reaction between subducted carbonate and iron metal in the mantle plays an important role in the production of superdeep ...
Feng Zhu   +5 more
doaj   +1 more source

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

High Melt Fraction Induced by the Dehydration Melting Near the 410‐km Discontinuity

open access: yesGeophysical Research Letters
The water‐rich mantle transition zone, coupled with the low water storage capacity of the upper mantle, suggests that dehydration melting occurs just above the mantle transition zone near the 410‐km discontinuity.
Juan Chen   +5 more
doaj   +1 more source

A talus rock glacier in Nantlle Valley, North Wales

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Landforms comprising mixtures of fine and coarse sediment and deposited during late glacial times are ubiquitous in the British mountains. In many cases, their interpretation has often proved contentious; as a result, the non‐generic term discrete debris accumulations (DDA) has been used to describe them and, over the last 50 years, some have ...
Stephan Harrison, Ed Anderson
wiley   +1 more source

New constraints on the postglacial evolution of Lago Maggiore, Northern Italy

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Lago Maggiore is situated in an overdeepened valley reach at the southern margin of the European Alps, and its thick sediment infill allows the reconstruction of the postglacial valley and lake evolution. We study here the sedimentary succession in the lower Ossola Valley, which is infilled by ~500 m of deposits. In a marginal position, a core
Lukas Gegg   +9 more
wiley   +1 more source

Agronomic and nutritional performance of lentil–hull‐less barley mixtures under temperate Swiss conditions: protein content, protein yield stability, β‐glucan content and separation ability

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Intercropping of legumes with cereals enhances resilience, resource efficiency, and nutritional quality in food systems, yet few studies have integrated yield stability with grain quantity and post‐harvest processability. Lentils (Lens culinaris Medik.) and hull‐less barley (Hordeum vulgare L. var.
Filippo Carmenati   +6 more
wiley   +1 more source

Water Reservoirs in the Lower Mantle Beneath Northeastern Asia

open access: yesGeophysical Research Letters
Water in the mantle controls mantle convection and chemical transport processes within Earth's interior. However, whether the water in the lower mantle is primordial or recycled remains an open question.
Shiwen Li   +7 more
doaj   +1 more source

Earthquake in central Italy and velocities structure of the mantle

open access: yesГеофизический журнал, 2018
A three-dimensional P-velocity model of the European mantle built on the Taylor approximation made it possible to analyze the velocity structure of the mantle under the Mediterranean and, in particular, under Central Italy, to a depth of 2500 km. It is
T. A. Tsvetkova   +2 more
doaj   +1 more source

Contrasting associations between parental coordination and breeding success in albatrosses across differing environmental contexts

open access: yesJournal of Animal Ecology, EarlyView.
Our study demonstrates that the benefits of parental coordination in albatrosses are context‐dependent rather than universal. Coordinated parental care enhanced reproductive success in stable environments, but had little effect in variable environments, where individual flexibility may be more valuable.
Natasha Gillies   +14 more
wiley   +1 more source

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