Results 21 to 30 of about 65 (62)
Este artigo discute o fracasso da atual política de repressão e proibição das chamadas "drogas ilícitas". Existe muito mais tabu baseado em pretensos saberes médico-sanitários mesclados com preconceitos e preceitos morais acerca dos perigos da drogadição
Francisco Alexandre de Paiva Forte
doaj +1 more source
Dva prostory, dva časy: rasová utopie Euclidese da Cunhy // Two spaces, two eras: racial utopia of Euclides da Cunha [PDF]
The article overviews the genesis of the Brazilian War of Canudos and tries to shed some light upon Euclides da Cunhaʼs way of fighting the scientific racism that condemned Brasil as a country of unbounded miscigenation.
Šárka Grauová
doaj
A ontologia discursiva de Os sertões The discursive ontology of Os sertões
Este artigo discute atributos de Os sertões, analisando sua ontologia discursiva, em particular os aspectos ligados às narrativas imaginárias e literárias.
Leopoldo M. Bernucci
doaj +1 more source
We introduce ENHYDROSS, a new mechanistic model that uses optimal swimming speed and minimum cost of transport to estimate maximum dispersal distances and durations for vertebrates, enabling assessment of long‐distance oceanic dispersal potential. Applied to a range of extant and extinct animals, the model's estimates generally align with observed data;
Alexandros Pantelides +5 more
wiley +1 more source
The genus Croton (Euphorbiaceae) is an exceptionally megadiverse genus, encompassing roughly 1200 species that are predominantly distributed across tropical regions globally. For the New World, the genus is organized into three subgenera (Adenophylli, Geiseleria and Quadrilobi) and 31 sections, with C. sect. Barhamia standing out with its approximately
Nicolas Giovanny Burilli +2 more
wiley +1 more source
Brazilian favelas (shantytowns) are often considered as marginalized urban territories that must be better integrated into the nation‐state to obtain legitimacy under the Rule of Law. Based on years of fieldwork in one of the largest shantytowns in Rio de Janeiro (Rocinha), this article suggests that the absence of a (normative) liberal apparatus in ...
Moises Lino e Silva
wiley +1 more source
Mapping priority areas to mitigate the risk of electrocution of range‐restricted bird species
Our study proposes a framework to identify areas with higher electrocution risk, which can be used even in data‐scarce regions or adapted to a multi‐species assessment context. This approach can support proactive strategies for energy companies with an initial assessment identifying areas to avoid installing new power lines, evaluating sites for ...
Larissa D. Biasotto +8 more
wiley +1 more source
Abstract Ornithopods are an extinct group of dinosaurs that were particularly abundant and diverse in the Cretaceous of the Iberian Peninsula, and whose abundance in the Maestrazgo Basin has allowed numerous taxa to be identified over the last decade. Many of these fossil remains are still taxonomically indeterminate and require a more detailed study ...
Juan Maíllo +4 more
wiley +1 more source
Canudos plural: imagens em movimento do sertão em guerra
Este artigo analisa as representações cinematográficas e video-gráficas produzidas durante os centenários de Canudos (1993-1997). Pode-se afirmar que os meios de comunicação de massa se não são os lugares de memória, com certeza são espaços privilegiados
Antônio Fernando de Araújo Sá
doaj
Solvent‐ and Transition Metal‐Free Mechanochemical Synthesis of 2‐Thiazolines and S‐Thiocarbamates
Solvent‐ and transition metal‐free synthetic pathways for obtaining 2‐thiazolines and S‐thiocarbamates, based on the mechanochemical process of addition of chloroalkyl iso(thio)cyanates to thiols catalyzed by cheap and commercially available K2CO3, are designed and optimized.
Kamil Hanek +3 more
wiley +1 more source

