Results 141 to 150 of about 1,488,096 (265)

Presentación [del libro "De la construcción a la ciencia. Ayer y hoy de Eduardo Torroja"] [PDF]

open access: yes, 2000
El 27 de agosto se cumplieron los 100 años del nacimiento de Eduardo Torroja Miret (1899-1961), a cuya memoria va dedicada esta reunión conjunta de la Real Academia de Ciencias, a la que perteneció, y de la Academia de Ingeniería.
Alarcón Álvarez, Enrique
core   +1 more source

CSGM: A R Package to Conduct a Robust Cross‐Sectional Geometric Morphometric Analysis

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 1, May 2026.
ABSTRACT Objective Evaluating the relationships between the shape and biomechanical function of bone cross‐sections can contribute novel insights towards human functional and evolutionary morphology. However, this research involves unique analytical and statistical challenges when comparing complex and multidimensional shape data to multivariate ...
Brian A. Keeling   +5 more
wiley   +1 more source

Urban–Wild Interface Diversity: A Comprehensive Checklist of Herpetofauna of Guayaquil, Ecuador

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Amphibians and reptiles in Guayaquil comprise multiple taxonomic orders and occur across conservation areas, forest remnants, and urban parks, including several endemic species and numerous taxa with type localities in the city. Although most species are globally classified as Least Concern, discrepancies between global and national threat assessments ...
Keyko Cruz‐García   +3 more
wiley   +1 more source

Exploratory study of non-ordinary states of consciousness during sleep show distinct electrophysiological features from wakefulness and canonical sleep stages

open access: yesScientific Reports
Consciousness does not always fade during sleep. Instead, it can re-emerge in the form of non-ordinary states of consciousness (NOSC), such as lucid dreams (LDs), sleep paralysis (SP), out-of-body experiences (OBEs), and false awakenings (FAs).
Nerea L. Herrero   +4 more
doaj   +1 more source

Trabajo en equipo : habilidad social a desarrollar en los ambientes de aprendizaje presencial y virtual de la Universidad [PDF]

open access: yes, 2018
Soraya Julián (biografía): Maestría en Metodología de la Investigación Científica, Maestría en Ciencias de la Educación, Especialidad en Educación en Entorno Virtual, Especialidad en Orientación Educativa Psicopedagógica.
Julián M., Soraya
core   +1 more source

Hemisphere‐Level Comparison of Climate‐Driven Humpback Whale Breeding Migrations to the Eastern Pacific Off Costa Rica

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study analyzed humpback whale occurrence off the Pacific coast of Costa Rica from 2001 to 2023, focusing on the Central America and Southeast Pacific Distinct Population Segments, using long‐term sightings and Bayesian time‐series and habitat models.
Lili Pelayo‐González   +6 more
wiley   +1 more source

Effect of drought disturbance in a sclerophyll forest on the micromammal community in the Río Clarillo National Park, Metropolitan Region, Chile

open access: yesRevista Chilena de Historia Natural
Background Micromammals play an important role in mediterranean ecosystems. The “megadrought” in the sclerophyll forest has caused a “browning” that implies, among other things, the reduction of canopy cover.
Susan Fletcher   +3 more
doaj   +1 more source

11-Deoxycorticosterone (DOC)’s Action on the Gill Osmoregulation of Juvenile Rainbow Trout (Oncorhynchus mykiss)

open access: yesBiology
In aquaculture, stress can negatively affect fish growth. For years, the cortisol hormone has been thought to play both glucocorticoid and mineralocorticoid functions. Nevertheless, recent research has suggested that 11-deoxycorticosterone (DOC) released
Rodrigo Zuloaga   +4 more
doaj   +1 more source

Las ciencias de la vida desde la perspectiva de género

open access: yes, 2001
Otro estudio interesante de la perspectiva de género dentro de las ciencias naturales se encuentra en las teorías sobre la evolución. Dentro de estas teorías evolucionistas, se ha insistido en las habilidades y los instrumentos del hombre cazador y hasta hace poco se había ignorado el conocimiento y los instrumentos que se deben a las actividades de ...
openaire   +1 more source

Actividades de la vida cotidiana en la enseñanza aprendizaje de las ciencias experimentales

open access: yesEnseñanza de las ciencias: revista de investigación y experiencias didácticas, 1993
ESCI
Mato Garrodeguas, Mª C.   +2 more
openaire   +2 more sources

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