Results 41 to 50 of about 22,901 (149)

Integrative taxonomy supports DNA barcoding in revealing an abundant cryptic species in the United States Coastal Plain

open access: yesJournal of Systematics and Evolution, EarlyView.
We present the most densely sampled phylogeny of Carex section Lupulinae to date (107 specimens) and describe herein a new cryptic species for science from the southern United States, which is locally abundant and found in well‐explored and densely populated areas. Combining DNA sequences with morphometric data obtained from 299 samples, we Demonstrate
Étienne Lacroix‐Carignan   +4 more
wiley   +1 more source

A review of the supercritical state of eruption‐fed volcanic density currents in subaerial and subaqueous settings

open access: yesSedimentology, EarlyView.
ABSTRACT Subaerial Pyroclastic Density Currents (PDCs) and Subaqueous Eruption‐Fed Density Currents (SEFDCs) produced during volcanic eruptions can present major hazards to surrounding communities and ecosystems. The bedforms deposited by these volcanic density currents can provide insights into the nature of transport and depositional processes, which
Shannon E. Frey   +2 more
wiley   +1 more source

Disentangling palaeoecological and outcrop controls on MISS occurrence in c. 1 Ga fluvio‐lacustrine facies of the Diabaig Formation, Scotland

open access: yesSedimentology, EarlyView.
ABSTRACT The c. 1 Ga Diabaig Formation of north‐west Scotland preserves diverse lacustrine and fluvial facies and abundant microbial and non‐microbial surficial sedimentary features. 172.6 m of section was logged across seven localities to assess the distribution of microbially induced sedimentary structures (MISS) relative to lithofacies, substrate ...
Seán T. Herron   +2 more
wiley   +1 more source

Plate motions, Andean orogeny, and volcanism above the South Atlantic convection cell [PDF]

open access: yes, 2012
International audienceThe geometric and kinematic evolution of the Andes provides insight onto the nature of the force balance beneath the South American plate.
Clinton P., Conrad   +2 more
core   +3 more sources

For Whom Do Scholars Write? Part 1

open access: yesJournal of Leadership Studies, Volume 19, Issue 4, Winter 2026.
Scholars can write for two different audiences, both specialists and the general public, yet the relationship between the two ways of writing raises concerns this symposium was designed to address.
Nathan Harter
wiley   +1 more source

Managing death in exile

open access: yesAnthropology and Humanism, Volume 51, Issue 1, June 2026.
Abstract Managing Death in Exile is a theatrical performance that draws on ethnographic research with long‐term asylum‐seekers from sub‐Saharan Africa in Hong Kong since 2012. The performance told the story of Denise (pseudonym), who had to manage the illness, funeral, cremation, and repatriation of ashes of her good friend, Rosie (pseudonym). Dying in
Sealing Cheng
wiley   +1 more source

Review of geomechanical problems of accumulation and reduction of mining industry wastes, and ways of their solution [PDF]

open access: yes, 2018
Purpose. The identification of geomechanical problems of mining industry wastes accumulation and substantiation of the ways for their solution with the possibility of processing the watery technogenic feedstock by fine classification with dewatering ...
Babii, K   +4 more
core   +1 more source

OpenAmp: An Open‐Source Site Amplification Database to Unlock the Potential of Machine Learning

open access: yesEarthquake Spectra, Volume 42, Issue 2, May 2026.
OpenAmp is an open‐source, consistently curated, high‐quality database of earthquake site amplification functions derived from instrumental recordings, accompanied by a comprehensive suite of site metadata, for 1,742 K‐NET and KiK‐net observation sites in Japan.
Chuanbin Zhu   +6 more
wiley   +1 more source

Plate motions recorded in tectonostratigraphic terranes of the Franciscan Complex and evolution of the Mendocino triple junction, northwestern California [PDF]

open access: yes, 1994
The Mendocino triple junction area of northern California is underlain by the Coastal belt of the Franciscan complex, flanked on the east by the Central and Eastern belts of the Franciscan Complex.
Frederiksen, NO   +4 more
core   +1 more source

A Within Canopy Deposition Model Capturing the Influence of Microplastic Size, Biological Cohesion, and Vegetation‐Generated Turbulence

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Laboratory experiments investigated how the presence of biofilm and particle size influenced deposition in both bare and vegetated channels. Both abiotic and biotic sediment beds were considered, with the biotic beds containing Extracellular Polymeric Substances (EPS). As current magnitude and turbulent kinetic energy increased, particles were
Hyoungchul Park, Heidi Nepf
wiley   +1 more source

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