Results 21 to 30 of about 385 (125)

A pan‐European citizen science study shows population size, climate and land use are related to biased morph ratios in the heterostylous plant Primula veris

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
A large‐scale citizen science study involving thousands of cowslip (Primula veris) observations from all over Europe revealed an unexpected prevalence of S‐morphs over L‐morphs, which was influenced by climatic as well as land use factors. Furthermore, general morph ratios were often unbalanced with the strongest shifts occurring in smaller populations.
Tsipe Aavik   +40 more
wiley   +1 more source

Nuevas perspectivas de la tafonomía evolutiva: tafosistemas y asociaciones conservadas

open access: yesEstudios Geologicos, 1984
Varios conceptos básicos de la Tafonomía evolutiva son tratados en este artículo. Hay una discusión general de los procesos principales que controlan la conservación tafonómica.
S. Fernández López
doaj   +1 more source

Antropología biológica y neurociencias: los estudios del cerebro en el linaje humano

open access: yesRevista Argentina de Antropología Biológica, 2022
El estudio de las propiedades estructurales y funcionales del cerebro en Homo sapiens, así como en otros primates no-humanos, constituye un tema fundante en la tradición de investigación de la antropología biológica.
Paula Natalia González   +5 more
doaj   +1 more source

Assessing the evidence for treating developmental plasticity and phenotypic flexibility as different phenomena

open access: yesFunctional Ecology, Volume 39, Issue 11, Page 2949-2961, November 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Phenotypic plasticity has long played a central role in eco‐evolutionary theory, but it was not until 20 years ago that it was proposed that the term encompasses two distinct phenomena—developmental plasticity and phenotypic flexibility. While this terminology has since
Maria Stager   +3 more
wiley   +1 more source

Perspectivas del estudio de la consciencia: aproximación desde las ciencias de la complejidad y la biología evolutiva

open access: yesEntreciencias: Diálogos en la Sociedad del Conocimiento
Objetivo: presentar los avances y problemas vigentes del estudio de la consciencia con el fin de discutir las ventajas de un programa de investigación centrado en ella, definido por la biología evolutiva y las ciencias de la complejidad.
Sergio Javier Martínez García
doaj   +1 more source

A ICONOGRAFIA LINEAR DA EVOLUÇÃO NA PERSPECTIVA DE DOCENTES QUE ATUAM NA EDUCAÇÃO BÁSICA

open access: yesEnsaio Pesquisa em Educação em Ciências, 2019
RESUMO: A marcha dos hominídeos tem influenciado fortemente a percepção das pessoas sobre a teoria evolutiva. Nesse artigo, analisamos se tal representação da evolução afeta a percepção dos educadores sobre Biologia e Ensino de Ciências.
PATRÍCIA DA SILVA SANTOS   +2 more
doaj   +1 more source

Institutions, in time: Designing feedback pathways for shared infrastructure transitions

open access: yesPolicy Studies Journal, Volume 53, Issue 3, Page 654-680, August 2025.
Abstract Electric utilities, challenged by a rapidly unfolding energy transition, use many informal institutions to bridge across technologies and sectors. Little is known, however, about how electric utility systems and other polycentric systems' institutions‐in‐use vary and evolve over time.
Matthew Grimley   +6 more
wiley   +1 more source

BioTIME 2.0: Expanding and Improving a Database of Biodiversity Time Series

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 5, May 2025.
ABSTRACT Motivation Here, we make available a second version of the BioTIME database, which compiles records of abundance estimates for species in sample events of ecological assemblages through time. The updated version expands version 1.0 of the database by doubling the number of studies and includes substantial additional curation to the taxonomic ...
Maria Dornelas   +484 more
wiley   +1 more source

O neolamarckismo de Edward Drinker Cope e a ideia de progresso biológico no processo evolutivo

open access: yesHistória, Ciências, Saúde: Manguinhos
A teoria neolamarckista de Edward Cope operava com um mecanismo alternativo à seleção natural. Acréscimos ou decréscimos dos estágios ontogênicos produziriam características que poderiam ser geradas e integradas ao organismo por meio da herança de ...
Felipe Faria
doaj   +1 more source

La teoría evolutiva, el gradualismo y el eslabón perdido

open access: yesAnales de Antropología, 2011
En este trabajo se discuten algunos terminos usados dentro de la paleoantropología y teorias evolutivas de la historia natural de hombre, también se proponen algunos ementos de la continuidad que propicio un esquema lineal, continuo y gradual ascendente,
José Luis Vera Cortés
doaj   +1 more source

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