Results 31 to 40 of about 144,558 (354)

Improving Darwin Core for research and management of alien species

open access: yesBiodiversity Information Science and Standards, 2019
To improve the suitability of the Darwin Core standard for the research and management of alien species, the standard needs to express the native status of organisms, how well established they are and how they came to occupy a location.
Q. Groom   +13 more
semanticscholar   +1 more source

Darwin wasps: a new name heralds renewed efforts to unravel the evolutionary history of Ichneumonidae

open access: yesEntomological Communications, 2019
The parasitoid wasp family Ichneumonidae is arguably one of the groups for which current knowledge lags most strongly behind their enormous diversity.
S. Klopfstein   +17 more
semanticscholar   +1 more source

Evolution of microbes and viruses: A paradigm shift in evolutionary biology?

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
When Charles Darwin formulated the central principles of evolutionary biology in the Origin of Species in 1859 and the architects of the Modern Synthesis integrated these principles with population genetics almost a century later, the principal if not ...
Eugene V. Koonin, Yuri I Wolf
doaj   +1 more source

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Creación independiente y selección natural en Darwin: análisis retórico de una contribución temprana a la tercera cultura

open access: yesPensamiento. Revista de Investigación e Información Filosófica
Este artículo analiza las estrategias retóricas empleadas por Darwin en On the Origin of Species, con el objetivo de mostrar cómo su crítica a la creación independiente y su defensa de la selección natural configuran un discurso que trasciende el ámbito ...
Bárbara Jiménez Pazos
doaj   +1 more source

Possessing Natural Worlds: Life and Death in Biocultural Collections

open access: yesLocus, 2022
The second voyage of the HMS Beagle (1831-1836) offers an illuminating case study for contextualising the British Empire’s efforts to secure access and sanction control over natural and cultural resources located in distant regions of the globe. Attempts
Danielle L. Gilbert
doaj  

Giant Berry‐phase‐Driven X‐Ray Beam Translations in Strain‐Engineered Semiconductor Crystals

open access: yesAdvanced Materials, EarlyView.
Due to the Berry‐phase effect, X‐rays propagating in deformed crystals undergo large translations, interesting for X‐ray optics applications. Here, the lattice expansion observed upon H irradiation of dilute‐nitride semiconductors is exploited to engineer the deformation landscape of selectively hydrogenated GaAsN epilayers.
Marco Felici   +9 more
wiley   +1 more source

Hydrogel Confinement Strategies for 3D Cell Culture in Microfluidic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
Hydrogel confinement structures are key to organizing 3D cell cultures in microfluidic devices. This review classifies five structural strategies (micropillar, phaseguide, porous membrane, stepped‐height, and support‐free) and examines their trade‐offs alongside fabrication methods.
Soohyun Kim, Min Seok Lee, Sung Kyun Lee
wiley   +1 more source

Evolución y causas segundas. Una propuesta de superación del cientificismo y del creacionismo

open access: yesStudium: Filosofía y Teología
Este trabajo se propone responder a una cuestión compleja y de gran relevancia en el ámbito de la filosofía y la religión: ¿es posible establecer un diálogo fructífero entre la doctrina de santo Tomás de Aquino y la teoría de la evolución?
José María Tejedor
doaj   +1 more source

Predicting Postresection Colorectal Liver Metastases Recurrence Using Advanced Graph Neural Networks with Explainability and Causal Inference

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a framework that combines graph neural networks with causal inference to forecast recurrence and uncover the clinical and pathological factors driving it. It further provides interpretability, validates risk factors via counterfactual and interventional analyses, and offers evidence‐based insights for treatment planning ...
Jubair Ahmed   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy