Results 21 to 30 of about 1,003,364 (349)

The Evolutionary Biology of Sex [PDF]

open access: yesCurrent Biology, 2006
In 1861, Charles Darwin wrote "We do not even in the least know the final cause of sexuality; why new beings should be produced by the union of the two sexual elements, instead of by a process of parthenogenesis". It was hardly possible to begin to answer this question at that time, in view of the contemporary lack of knowledge of genetics and cell ...
openaire   +2 more sources

The conceptual structure of evolutionary biology: A framework from phenotypic plasticity [PDF]

open access: yes, 2018
In this review, I approach the role of phenotypic plasticity as a key aspect of the conceptual framework of evolutionary biology. The concept of phenotypic plasticity is related to other relevant concepts of contemporary research in ...
Martins, Rogerio P
core   +2 more sources

Opposing effects of plant traits on diversification

open access: yesiScience, 2023
Summary: Species diversity can vary dramatically across lineages due to differences in speciation and extinction rates. Here, we explore the effects of several plant traits on diversification, finding that most traits have opposing effects on ...
Bruce Anderson   +16 more
doaj   +1 more source

Hierarchy Theory of Evolution and the Extended Evolutionary Synthesis: Some Epistemic Bridges, Some Conceptual Rifts [PDF]

open access: yes, 2018
Contemporary evolutionary biology comprises a plural landscape of multiple co-existent conceptual frameworks and strenuous voices that disagree on the nature and scope of evolutionary theory.
A Etxeberria   +113 more
core   +1 more source

Toward an ecology of disasters: a primer for the pursuit of ecological research on disasters

open access: yesEcology and Society, 2021
Ecologists are increasingly becoming interested in disasters, reflecting growing recognition that disasters can present exceptional opportunities to advance fundamental knowledge and appreciation for how ecological research can aid affected communities ...
Nathaniel L. Gibson   +11 more
doaj   +1 more source

Evaluating the maintenance of disease-associated variation at the blood group-related gene B4galnt2 in house mice

open access: yesBMC Evolutionary Biology, 2017
Background B4galnt2 is a blood group-related glycosyltransferase that displays cis-regulatory variation for its tissue-specific expression patterns in house mice. The wild type allele, found e.g.
Marie Vallier   +5 more
doaj   +1 more source

Evolutionary biology of antimalarial drug resistance: Understanding of the evolutionary dynamics. [PDF]

open access: greenMedicine (Baltimore)
Matthew Chibunna Igwe   +2 more
openalex   +3 more sources

Evolution of Generalists by Phenotypic Plasticity

open access: yesiScience, 2020
Summary: Adapting organisms face a tension between specializing their phenotypes for certain ecological tasks and developing generalist strategies that permit persistence in multiple environmental conditions.
David T. Fraebel   +3 more
doaj   +1 more source

Directions in Evolutionary Biology [PDF]

open access: yesAnnual Review of Genetics, 2002
[Figure: see text] ▪ Abstract  In order to understand both the past and future directions of research in evolutionary biology we need to begin by understanding in what way these programs of research differ from the model of most scientific work. The study of evolutionary processes and, in particular, the genetics of the evolutionary process must ...
openaire   +2 more sources

A de novo evolved gene in the house mouse regulates female pregnancy cycles

open access: yeseLife, 2019
The de novo emergence of new genes has been well documented through genomic analyses. However, a functional analysis, especially of very young protein-coding genes, is still largely lacking.
Chen Xie   +7 more
doaj   +1 more source

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