Este artículo documenta el modo en que se ha aludido a la infancia indígena en las fuentes etnográficas argentinas. Con ese fin, se presenta un estado general sobre las etnografías que directa e indirectamente refieren a niños y niñas mbyà-guaraní de Misiones y tobas/qo...

Ysaïe le triste narra las biografías del hijo (Ysaïe) y del nieto (Marc) de Tristán e Iseo. Las proezas de los jóvenes tienen lugar en el mundo anárquico que se implanta luego de la definitiva desaparición del rey Arturo y de los grandes héroes de la Mesa Redonda. Así, ...

Context: The recent detection of very high-energy (VHE) gamma-ray emission from the direction of the W43 star-forming region prompted us to investigate its stellar population in detail in an attempt to see wether or not it is possible an association. Aims: We search for...

This paper aims to review the link between public education policies on social inclusion and the institutional practices in state-run and private secondary schools in Argentina in the current context of compulsory secondary education. The methodology used is in line wit...

A revision of fish specimens previously identified as Heptapterus mustelinus from the endorheic Río Salí Basin, Tucumán, Argentina, reveals that they present several morphological differences from that species. This paper describes Heptapterus qenqo sp. nov. from the Rí...

Comment: Published in ApJ, 10 pages, 5 figures

The genus Hemicycliophora (Nematoda: Hemicycliophoridae) contains 132 valid species of plant-parasitic nematodes, collectively known as ‘sheath nematodes’. Hemicycliophora spp. are characterized morphologically by a long stylet with rounded basal knobs and a cuticular s...

Two-dimensional data of mean and sediment flow collected at a natural confluence of channels in the inner Bahı ́a Blanca Estuary are presented. We describe the two-dimensional flow field to assess the role of changes in bed mor- phology occurring during transport-effect...

Many signaling pathways that control cellular development, cell-cycle progression and nutritional versatility have been studied in Caulobacter crescentus. For example, it was suggested that the response regulator NtrX is conditionally essential for this bacterium and th...

First herpetofauna record of two protected areas of Santiago del Estero province (Argentina) Dry Chaco ecoregion is one of the largest remnants of dry forest in Latin America and has a very diverse herpetofauna. However, further studies are required for a deep knowledge...