Results 61 to 70 of about 270,556 (195)

New Paleomagnetic results and evidence for a geomagnetic field excursion during the pleistocene-holocene transition at Pichincha province, Ecuador

open access: yesGeofísica Internacional, 2015
Se reportan datos paleomagnéticos de tres secciones sedimentarias del noroeste de Sudamérica (Ecuador). Las direcciones del magnetismo remanente natural obtenido de 109 muestras orientadas tomadas en 4 sitios -ciudad de Quito (QC), Mullimica (Mu) y El ...
Hugo G. Nami
doaj   +1 more source

Molecular Profiling of Genes Associated With Methylphenidate Pathway Therapy and Discovery of New Variants in Amazonian Amerindian Populations

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, Volume 201, Issue 4, Page 291-299, June 2026.
ABSTRACT In Attention Deficit Hyperactivity Disorder (ADHD), methylphenidate is one of the most widely used drugs, in which patient response significantly impacts prognosis. This study aimed to characterize the molecular profile of 10 genes associated with methylphenidate therapy.
Aline Pasquini Santos   +14 more
wiley   +1 more source

Intervención del Embajador de Estados Unidos en la Conferencia Internacional “Radicalismo islámico en el Norte de África y Cuerno de África: Implicaciones para el contraterrorismo europeo y transnacional” [PDF]

open access: yes, 2008
Intervención del Embajador de Estados Unidos, Eduardo Aguirre, en la inauguración de la Conferencia Internacional “Radicalismo islámico en el Norte de África y Cuerno de África: Implicaciones para el contraterrorismo europeo y transnacional ...
Aguirre, Eduardo
core  

Descripción de una nueva especie del género Prionychus Solier, 1835 de Marruecos y redescripción de Prionychus anthracinus (Mulsant, 1856) y Prionychus lugens (Küster, 1850) (Coleoptera, Tenebrionidae, Alleculinae)

open access: yesGraellsia, 2011
En este trabajo se describe una nueva especie de Prionychus del norte de Marruecos; en concreto de la región de Nador, en las cercanías de Melilla. Prionychus alfonsoblancoi sp. nov.
J. M. Blanco Villero   +1 more
doaj   +1 more source

Cabomba caroliniana and Schoenoplectus californicus as Antifouling Candidates: Anti‐Attachment and Toxicological Effects in Aurelia coerulea (Cnidaria, Scyphozoa)

open access: yesEnvironmental Toxicology, Volume 41, Issue 6, Page 356-372, June 2026.
ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales   +9 more
wiley   +1 more source

¿Qué nos dice la propaganda yihadista sobre las revueltas del Norte de África? [PDF]

open access: yes, 2011
Este ARI estudia la visión de los grupos yihadistas sobre la crisis política en el Norte de África y cuáles son las fortalezas y debilidades que se pueden deducir a partir de la acción propagandística de estas organizaciones.
Torres Soriano, Manuel R.
core  

El norte de África en los milagros de Guadalupe

open access: yesEstudios de Historia de España, 2016
How are natural landscapes of tumultuous and troubled territories described? How they are therefore perceived? How can one refer to a reality that is both known and feared?
Gerardo Rodríguez
doaj  

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

Notas taxonómicas sobre el género "Ononis" L. ("Fabaceae") para la flora de Marruecos [PDF]

open access: yes, 1996
Taxonomic notes about genus Ononis L. (Fabaceae) for the Morocco flora. Two new species of Ononis from the northwest of Morocco are described: O. cuatrecasasii and O. gines-lopezii. The taxonomic validity of O. jahandiezit Maire & Weiller is verified.
Devesa Alcaraz, Juan Antonio
core   +4 more sources

Policy, Waste, and Power: Textile Dumping in Chile's Atacama Desert

open access: yesLatin American Policy, Volume 17, Issue 2, June 2026.
ABSTRACT Globally, 87% of textile fibers end up incinerated or in landfills, with Chile bearing the brunt of this crisis. Every year, 39,000 tons of discarded clothing are illegally dumped in the Atacama Desert, turning it into a sacrifice zone for the Global North's waste economy.
Emma Minerva Brambilla
wiley   +1 more source

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