179 research outputs found

    Pour Haïti

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    El telos en el mundo: sobre historia, evolución y progreso en Kant

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    The following article aims to consider the problem of the empirical consummation of the teleological programme of practical reason in Kant. In other words, it highlights the question about the possibility of achieving the final end in the world. Nature is the domain of mechanical causality, but also of free causality and the highest good. Specifically, I will focus on the field of Kantian philosophy of history, examining it with regard to the possibility of biological evolution and the possibility of moral evolution of humankind.El siguiente artículo se propone una aproximación al problema de la consumación empírica del programa teleológico de la razón práctica en Kant. En otras palabras, se inquiere por la posibilidad de llevar a cabo el fin final en el mundo. La naturaleza, en definitiva, es el territorio de los efectos de la causalidad libre y del bien supremo y no solo de la causalidad mecánica. Concretamente, me enfocaré en el ámbito de la filosofía de la historia kantiana, interrogándola respecto a la posibilidad de una evolución biológica y la posibilidad de una evolución moral de la humanidad

    El irracionalismo es un pesimismo: El vaciamiento de la finalidad en Schopenhauer

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    The following paper has the purpose to highlight the tragic contrast between the natural teleological assumption and the absence of moral teleology in Schopenhauer´s thought. His philosophical gesture will be understood as the emptying of finality. Concretely, I will examine how the absurd which takes place by virtue of said contrast, added to the conception of life that beats in Schopenhauerian project, drives to a necessary irrational and pessimist consideration of existence. From the author’s perspective, if there is no rational purpose for the world, then then there isn’t any other path but pessimism. In this direction, I would like to focus in one of the most radical consequences of the premises mentioned (known as, the lack of the final purpose, the irrationalism, the guise of teleological adjustment and the conception of life). I’m talking about the impossibility of history and, along with it, the impossibility of any kind of change or transformation. Finally, I will try to clear up two possible suspicions regarding the irrationality and absence of final end [Endzweck] in Schopenhauer’s philosophy.El presente artículo tiene como propósito poner de relieve el contraste trágico entre la afirmación de una teleología natural y la ausencia de teleología moral en el pensamiento de Schopenhauer. Se comprenderá su gesto filosófico como el vaciamiento de la finalidad. Concretamente, se examinará cómo el absurdo que tiene lugar en virtud del contraste mencionado, sumado a la concepción de vida que late en el proyecto schopenhaueriano, conduce a una consideración necesariamente irracionalista y pesimista de la existencia. Desde la perspectiva del autor, ante la ausencia de una finalidad racional del mundo no existe otra vía más que el pesimismo. En esta dirección, quisiera centrarme en una de las consecuencias más profundas de las premisas mencionadas (a saber, la carencia de finalidad final, apariencia de ajuste teleológico, pesimismo, irracionalidad, concepción de vida, etc). Me refiero a la imposibilidad de la historia y, con ella, a la imposibilidad de cualquier clase de cambio o transformación. Por último, intentaré despejar dos posibles suspicacias en relación con la irracionalidad y ausencia de fin final en la filosofía de Schopenhauer.&nbsp

    Kinship analysis using rare nonmetric dental traits in a prehistoric cemetery from Northeastern Brazil

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    This study evaluates whether three prehistoric burials containing 12 individuals (three adults and nine subadults) could represent family relationships in a small cemetery from a Middle Holocene site in Northeastern Brazil. In the absence of collagen for aDNA analysis, the hypothesis of genetic kinship relationship was verified through the analysis of nonmetric dental traits. Two rare nonmetric dental traits were analyzed: barrel-shaped upper lateral incisors (grades 6 and 7 on UI2 shoveling scale) and premolar odontomes. The relative frequencies of these traits were high in the sample, and statistical interpretation of the data revealed that the co-occurrence of these rare traits is unlikely to happen at random. Thus, their presence in individuals from the burial site of Toca do Enoque suggest plausible intracemetery genetic kin relationships

    MR imaging of the metacarpophalangeal joints of the fingers: evaluation of 38 patients with chronic joint disability

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    Objective: To report the MR imaging findings of painful injured metacarpophalangeal (MCP) joints of the fingers. Design and patients: MR imaging of 39 injured MCP joints in 38 patients was performed after a mean delay of 8.8months. The MR images were obtained with the fingers in extended and flexed positions using T2-weighted and T1-weighted sequences before and after intravenous injection of a gadolinium compound. Ten patients were treated surgically. Mean clinical follow-up was 1.8years. Results: Tears of the collateral ligaments were the most common lesion (30/39), most being radial in location. Contrast-enhanced axial T1-weighted images with the MCP joint in a flexed position showed these lesions optimally. Ten tears were partial and 20 were complete. In 13 patients, MR images showed 17 associated lesions including injuries of the extensor hood (10/17), interosseous tendon (3/17), palmar plate (3/17), and an osteochondral lesion (1/17). Sagittal MR images were essential to highlight palmar plate tears. Conclusion: Partial or complete tears of the collateral ligaments are prevalent MR imaging findings in patients with chronic disability resulting from injuries to the MCP joints. Although conservative treatment generally is sufficient for isolated injuries of the collateral ligaments, surgical repair is often required in cases of more extensive injuries. MR imaging may clearly delineate associated lesions of and about the MCP joint

    Morphometric affinities and direct radiocarbon dating of the Toca dos Coqueiros’ skull (Serra da Capivara, Brazil)

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    The biological variation of the earliest skeletons of South America has been intensely debated for the last two centuries. One of the major research constraints has been the limited number of available samples dating to the early Holocene. We here present the first direct radiocarbon-date for the early Holocene human skeleton from Toca dos Coqueiros (Serra da Capivara, Brazil), also known as “Zuzu” (8640 ± 30 BP; 9526–9681 cal years BP). We performed craniometric analyses using exclusively samples from Brazil, to revisit the sex of the skeleton, and to discuss the evolutionary processes involved in the occupation of the continent. The sex of the individual was estimated as a female when compared to late and early Holocene individuals, but as a male when compared only to the early Holocene series. We also found that Zuzu presents the strongest differences with the late Holocene Guajajara individuals, located nearby, and the strongest similarities with the early Holocene series from Lagoa Santa, attesting for solid biological affinities among early Holocene individuals from Brazil, as well as a moderate level of morphological variation among them. This suggests that the early individuals were part of the same heterogeneous lineage, possibly a different one from which late Holocene populations diverged.Fil: Menendez, Lumila Paula. Universidad de Viena; Austria. Universitat Bonn; AlemaniaFil: López Sosa, María Clara. Universitat Bonn; AlemaniaFil: Monteiro da Silva, Sergio Francisco Serafim. Universidade Federal de Pernambuco; BrasilFil: Martin, Gabriela. No especifíca;Fil: Pessis, Anne Marie. No especifíca;Fil: Guidon, Niède. No especifíca;Fil: Solari, Ana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentin

    Termites as natural agents of postdepositional taphonomic alterations in a human skeleton from Toca do Enoque archaeological site (Piauí, Brazil)

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    Las termitas son insectos que aparecen muchas veces en contextos arqueológicos en Brasil y casi nunca son objeto de estudio como procesos naturales de formación de los depósitos y contextos arqueológicos. La probabilidad de que se encuentren marcas de estos insectos modificadores de carcasas de animales y humanos en sitios arqueológicos en Brasil y en Sudamérica hace pertinente su estudio. A partir de una aproximación teórica - metodológica que comprende la Icnoarqueología y la Arqueoentomología Funeraria, presentamos el caso de estudio de un esqueleto humano con señales de bioerosión debidas a la acción de termitas subterráneas en el sitio arqueológico Toca do Enoque (Piauí, nordeste de Brasil) del Holoceno Medio. Guiados por un protocolo de estudio actualístico, pudimos registrar que el patrón de daños observado en los huesos resultó ser consistente con el comportamiento osteofágico de ciertas especies de termitas endémicas de la región Neotropical (Familia: Termitidae). El análisis macroscópico muestra la importancia de reconocer a los isópteros subterráneos como agentes tafonómicos naturales que pueden actuar en la degradación postdeposicional de restos óseos humanos provenientes de contextos funerarios arqueológicos.Termites are insects that often appear in archaeological contexts in Brazil, that are almost never studied as natural processes of deposit formation and archaeological contexts. The probability of founding marks of these insects that modify carcasses of animals and humans in archaeological sites in Brazil and South America makes their study relevant. From a theoretical - methodological approach that includes Icnoarchaeology and Funeral Archeoentomology, we present the case study of a human skeleton with signs of bioerosion due to the action of subterranean termites in the archaeological site at Toca do Enoque (Piauí, northeastern Brazil) from the Middle Holocene. Guided by an actualist study protocol, we were able to record that the pattern of damage observed in the bones was consistent with the osteophageal behaviour of certain termite species endemic to the neotropical region (Family: Termitidae). The macroscopic analysis shows the importance of recognizing subterranean termites as natural taphonomic agents that act in postdepositional degradation of human bone remains from archaeological burial contexts.Asociación de Antropología Biológica de la República Argentin

    Termites as natural agents of postdepositional taphonomic alterations in a human skeleton from Toca do Enoque archaeological site (Piauí, Brazil)

    Get PDF
    Las termitas son insectos que aparecen muchas veces en contextos arqueológicos en Brasil y casi nunca son objeto de estudio como procesos naturales de formación de los depósitos y contextos arqueológicos. La probabilidad de que se encuentren marcas de estos insectos modificadores de carcasas de animales y humanos en sitios arqueológicos en Brasil y en Sudamérica hace pertinente su estudio. A partir de una aproximación teórica - metodológica que comprende la Icnoarqueología y la Arqueoentomología Funeraria, presentamos el caso de estudio de un esqueleto humano con señales de bioerosión debidas a la acción de termitas subterráneas en el sitio arqueológico Toca do Enoque (Piauí, nordeste de Brasil) del Holoceno Medio. Guiados por un protocolo de estudio actualístico, pudimos registrar que el patrón de daños observado en los huesos resultó ser consistente con el comportamiento osteofágico de ciertas especies de termitas endémicas de la región Neotropical (Familia: Termitidae). El análisis macroscópico muestra la importancia de reconocer a los isópteros subterráneos como agentes tafonómicos naturales que pueden actuar en la degradación postdeposicional de restos óseos humanos provenientes de contextos funerarios arqueológicos.Termites are insects that often appear in archaeological contexts in Brazil, that are almost never studied as natural processes of deposit formation and archaeological contexts. The probability of founding marks of these insects that modify carcasses of animals and humans in archaeological sites in Brazil and South America makes their study relevant. From a theoretical - methodological approach that includes Icnoarchaeology and Funeral Archeoentomology, we present the case study of a human skeleton with signs of bioerosion due to the action of subterranean termites in the archaeological site at Toca do Enoque (Piauí, northeastern Brazil) from the Middle Holocene. Guided by an actualist study protocol, we were able to record that the pattern of damage observed in the bones was consistent with the osteophageal behaviour of certain termite species endemic to the neotropical region (Family: Termitidae). The macroscopic analysis shows the importance of recognizing subterranean termites as natural taphonomic agents that act in postdepositional degradation of human bone remains from archaeological burial contexts.Asociación de Antropología Biológica de la República Argentin

    Termites as natural agents of postdepositional taphonomic alterations in a human skeleton from Toca do Enoque archaeological site (Piauí, Brazil)

    Get PDF
    Las termitas son insectos que aparecen muchas veces en contextos arqueológicos en Brasil y casi nunca son objeto de estudio como procesos naturales de formación de los depósitos y contextos arqueológicos. La probabilidad de que se encuentren marcas de estos insectos modificadores de carcasas de animales y humanos en sitios arqueológicos en Brasil y en Sudamérica hace pertinente su estudio. A partir de una aproximación teórica - metodológica que comprende la Icnoarqueología y la Arqueoentomología Funeraria, presentamos el caso de estudio de un esqueleto humano con señales de bioerosión debidas a la acción de termitas subterráneas en el sitio arqueológico Toca do Enoque (Piauí, nordeste de Brasil) del Holoceno Medio. Guiados por un protocolo de estudio actualístico, pudimos registrar que el patrón de daños  observado en los huesos resultó ser consistente con el comportamiento osteofágico de ciertas especies de termitas endémicas de la región Neotropical (Familia: Termitidae). El análisis macroscópico muestra la importancia de reconocer a los isópteros subterráneos como agentes tafonómicos naturales que pueden actuar en la degradación postdeposicional de restos óseos humanos provenientes decontextos funerarios arqueológicos.Termites are insects that often appear in archaeological contexts in Brazil, that are almost never studied as natural processes of deposit formation and archaeological contexts. The probability of founding marks of these insects that modify carcasses of animals and humans in archaeological sites in Brazil and South America makes their study relevant. From a theoretical - methodological approach that includes Icnoarchaeology and Funeral Archeoentomology, we present the case study of a human skeleton with signs of bioerosion due to the action of subterranean termites in the archaeological site at Toca do Enoque (Piauí, northeastern Brazil) from the Middle Holocene. Guided by an actualist study protocol, we were able to record that the pattern of damage observed in the bones was consistent with the osteophageal behaviour of certain termite species endemic to the neotropical region (Family: Termitidae). The macroscopic analysis shows the importance of recognizing subterranean termites as natural taphonomic agents that act in postdepositional degradation of human bone remains from archaeological burial contexts

    Termites as natural agents of postdepositional taphonomic alterations in a human skeleton from Toca do Enoque archaeological site (Piauí, Brazil)

    Get PDF
    Las termitas son insectos que aparecen muchas veces en contextos arqueológicos en Brasil y casi nunca son objeto de estudio como procesos naturales de formación de los depósitos y contextos arqueológicos. La probabilidad de que se encuentren marcas de estos insectos modificadores de carcasas de animales y humanos en sitios arqueológicos en Brasil y en Sudamérica hace pertinente su estudio. A partir de una aproximación teórica - metodológica que comprende la Icnoarqueología y la Arqueoentomología Funeraria, presentamos el caso de estudio de un esqueleto humano con señales de bioerosión debidas a la acción de termitas subterráneas en el sitio arqueológico Toca do Enoque (Piauí, nordeste de Brasil) del Holoceno Medio. Guiados por un protocolo de estudio actualístico, pudimos registrar que el patrón de daños observado en los huesos resultó ser consistente con el comportamiento osteofágico de ciertas especies de termitas endémicas de la región Neotropical (Familia: Termitidae). El análisis macroscópico muestra la importancia de reconocer a los isópteros subterráneos como agentes tafonómicos naturales que pueden actuar en la degradación postdeposicional de restos óseos humanos provenientes de contextos funerarios arqueológicos.Termites are insects that often appear in archaeological contexts in Brazil, that are almost never studied as natural processes of deposit formation and archaeological contexts. The probability of founding marks of these insects that modify carcasses of animals and humans in archaeological sites in Brazil and South America makes their study relevant. From a theoretical - methodological approach that includes Icnoarchaeology and Funeral Archeoentomology, we present the case study of a human skeleton with signs of bioerosion due to the action of subterranean termites in the archaeological site at Toca do Enoque (Piauí, northeastern Brazil) from the Middle Holocene. Guided by an actualist study protocol, we were able to record that the pattern of damage observed in the bones was consistent with the osteophageal behaviour of certain termite species endemic to the neotropical region (Family: Termitidae). The macroscopic analysis shows the importance of recognizing subterranean termites as natural taphonomic agents that act in postdepositional degradation of human bone remains from archaeological burial contexts.Asociación de Antropología Biológica de la República Argentin
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