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The main characteristics of Darwin's life and work will be examined, as well as the developments which occurred after his death, especially neodarwinism and the synthetic theory of organic change. In which ways the extra...

Materias / palabras clave: Psicología; Psychology

Se describe una nueva especie del género Liolaemus, capturada en los departamentos deAndalgalá y Santa María de la provincia de Catamarca, Argentina, entre 2200 y 3000 m sobre el niveldel mar. Este nuevo lagarto perte...

Materias / palabras clave: Sociología

Genomic and darwinian medicine deal with the application of hereditary and evolutionary principles for the understanding of health and disease. The progress in molecular and bioinformatic knowledge is making possible thr...

Fil: Monserrat, Marcelo. Universidad de San Andrés. Departamento de Humanidades; Argentina. El autor de este trabajo ha insistido en numerosas oportunidades sobre el hecho de que existe una historiografía del "qué" y ...

Fil: Galvani, Iván. Universidad Nacional de La Plata; Argentina. Fil: Galvani, Iván. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Este volumen consiste en una compilación realizada por Gust...

Dentro del género Liolaemus hay un grupo de especies que se caracteriza por la presencia de un parche de escamas agrandadas en la cara posterior del fémur, este conjunto de especies es llamado "grupo de L. boulengeri"....

Siguiendo la técnica de transparentación de vertebrados pequeños fijados en formalina (Wasserburg, 1976), se realizó la observación y descripción de esqueletos de animales pertenecientes a ambas especies. Se presen...

Cannonia is a xylarioid genus originally described from the southern hemisphere (Argentina and Australia) growing on dead parts of palms. To date, the genus is considered monospecific and the only species recognized is C...

El lago Planetario (Parque Tres de Febrero, Ciudad Autónoma de Buenos Aires, Argentina) sufrió una floración de Microcystis aeruginosa que condujo a un proceso de recuperación. Se realizó el estudio del fitoplancton...

Chusquea Kunth and Rhipidocladum McClure species (Poaceae, Bambusoideae, Bambuseae) are the only two genera of woody bamboos whose distributions reach the southernmost portion of the Andes mountain range. The identificat...

A new species of Oxalis from Santa Cruz, Argentina is described. The new species, Oxalis morronei, belongs to O. section Palmatifoliae because of its general morphology and distribution, but differs from the other specie...

An update of the nomenclature of the genera Leptocoryphium Nees and Panicum L. (Gramineae-Paniceae) of the Flora of Paraguay. Candollea 69: 89-91. In Spanish, English abstract. The accepted names of Leptocoryphium Nees a...

In order to identify concordant distributions of endemic vascular plants in the Monte desert, we analyzed the distributional data of 180 species endemic to the Monte desert with the optimality criterion implemented in th...

The article analyzes the intellectual movement of the 1870?s generation from the perspective of the political process. It criticizes the interpretations of this movement which emphasize the influence of foreign doctrines...

A antiga aproximação da economia à evolução darwiniana tem recebido propostas mais acabadas recentemente, destacando-se, de um lado, o "darwinismo universal" (Hodgson) a cuja metateoria a economia deveria sujeitar-s...

There are at least three different genealogical accounts of morality: the ontogenetic, the sociohistorical, and the evolutionary. One can thus construct, in principle, three distinct genealogical debunking arguments of m...

Né en Ligurie, Florentino Ameghino (1853-1911), personnage majeur de la paléontologie de vertébrés – genre humain compris – de la fin du XIXe siècle est, à sa mort, transformé en savant argentin par excell...

Throughout history, our capacity to shed tears has attracted the attention of poets, writers, philosophers, and scholars. Moreover, humans' fascination with tears is evident in the significant roles they played in legend...

Animals respond to environmental variation by exhibiting a number of different behaviours and/or rates of activity, which result in corresponding variation in energy expenditure. Successful animals generally maximize eff...

Notochthamalus scabrosus (Darwin 1854) is commonly attached to littoral rocks and shells, often associated with Notobalanus flosculus (Darwin 1854), and sometimes with Chthamalus cirratus (Darwin 1851). Notochthamalus sc...