Results 111 to 120 of about 68,644 (258)

Fats, Fire and Bronze Age Funerary Rites: Organic Residue Analysis of Wide Horizontal Rim Vessels From Burial Contexts in Northwest Portugal

open access: yesArchaeometry, Volume 68, Issue 3, Page 298-310, June 2026.
ABSTRACT This study presents the first GC‐MS–based analyses of wide horizontal rim vessels with well‐defined funerary contexts, from Middle Bronze Age Portugal (Quinta do Amorim 2 and Pego). Organic residues from two vessels revealed ruminant fats and plant oils, alongside molecular markers of heat exposure.
João Vinícius Back   +5 more
wiley   +1 more source

The use of infrasound in volcano monitoring : contribution for future application in the Azores Islands [PDF]

open access: yes, 2019
Dissertação de Mestrado, Vulcanologia e Riscos Geológicos, 22 de fevereiro de 2019, Universidade dos Açores.Infrassons resultam de perturbações na pressão atmosférica associadas quer a fontes naturais quer antropogénicas.
Matos, Sandro Branquinho
core  

Initial Atmospheric Waves Experiment (AWE) Imaging Analyses: Gravity Wave Sources, Temperatures, Pseudomomentum Fluxes, and Horizontal Wavenumber Spectra at the OH Layer

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 9, 16 May 2026.
Abstract The NASA Atmospheric Waves Experiment (AWE) employs an OH imager that began measurements aboard the International Space Station (ISS) on 22 November 2023. The motivation for AWE was to quantify gravity wave (GW) responses to diverse sources and their influences extending into the mesosphere and higher altitudes.
David C. Fritts   +7 more
wiley   +1 more source

Relativistic Corrections to $e^+e^- \to J/\psi + \eta_c$ in a Potential Model

open access: yes, 2006
We compute relativistic corrections to the process $e^+e^- \to J/\psi + \eta_c$ and find that they resolve the discrepancy between theory and experiment.Comment: 3 pages, talk given at Quark Confinement and the Hadron Spectrum VII, Ponta Delgada ...
Bodwin, Geoffrey T.   +4 more
core   +3 more sources

Spread and Population Dynamics of Rugulopteryx okamurae Across the Azores Archipelago (NE Atlantic)

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Rugulopteryx okamurae is a recently introduced brown macroalga that has expanded rapidly across the Azores (NE Atlantic). This study provides an update of the archipelago‐wide spatial spread and the first assessment of its local population dynamics.
Ana L. Santos   +9 more
wiley   +1 more source

What Do We Know About Hybrid Blue (Balaenoptera musculus) and Fin (B. physalus) Whales? A Comprehensive Review Across Ocean Basins

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This review paper summarises the current knowledge on hybrids between blue and fin whales, from historical to contemporary observations, highlighting morphological and genetic identification across the world oceans. ABSTRACT Hybrids between blue (Balaenoptera musculus) and fin (B.
Christophe Pampoulie   +6 more
wiley   +1 more source

The Terceira Rift, Azores: a melt inclusion study of submarine lavas [PDF]

open access: yes, 2012
The Azores plateau, a bathymetric high, is seated on an anomalous mantle domain located in the Azores Triple Junction where the American, EUR and AFR lithospheric plates meet.
Conceição, Patrícia   +5 more
core  

Trends in marine species distribution models: a review of methodological advances and future challenges

open access: yesEcography, Volume 2026, Issue 5, May 2026.
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen   +3 more
wiley   +1 more source

Bipolar Disorder Hospitalization in Older Adults: A Nationwide Retrospective Study

open access: yesInternational Journal of Geriatric Psychiatry, Volume 41, Issue 5, May 2026.
ABSTRACT Background Bipolar disorder (BD) in older adults is linked to significant medical comorbidities and hospitalization burden, yet nationwide data remain scarce. This study aims to compare younger versus older BD hospitalization trends, patient characteristics, and the impact of comorbidities on hospitalization outcomes in Portugal (2008–2015 ...
Daniela Soberano   +4 more
wiley   +1 more source

Immunomodulatory Effect of a Cysteine-Rich Secretory Protein from an Entomopathogenic Nematode with Sterol-Binding Activity

open access: yesToxins
The Steinernema carpocapsae nematode is known to release several excretory/secretory products (ESPs) in its venom upon contact and during the parasitic infection process of insect hosts.
Jorge Frias   +3 more
doaj   +1 more source

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