Results 141 to 150 of about 768,973 (287)

‘History obligates us to do it’: political capabilities of Indigenous grassroots leaders of health accountability initiatives in rural Guatemala

open access: yesBMJ Global Health, 2022
Anna-Karin Hurtig   +4 more
doaj   +1 more source

Impact of prior dengue infection on severity and outcomes: meta-analysis of placebo-controlled trials

open access: yesRevista Panamericana de Salud Pública
Objective. This study evaluated the association between serologically confirmed prior dengue infection and the subsequent risk of virologically confirmed dengue, severe dengue, dengue hospitalization, dengue-related death and all-cause mortality. Methods.
Alejandro Macchia   +3 more
doaj   +1 more source

Mexico’s Information Policies at the End of the Millenium [PDF]

open access: yes, 1999
Mexico’s information policies have been adapted to participate in a more global world in the last decade of the millenium. The formal joining of the country to the former GATT, and NAFTA, and several other free trade agreements with Latin American ...
Cortés, Jesús, Lau, Jesús
core  

Droughts and human impact in the ancient Uaymil region of the Maya lowlands inferred from a 2800‐year sedimentary archive at Lake Kaná, Mexico

open access: yesBoreas, EarlyView.
The relationship between the climate and societal transformation in Maya lowlands has long been debated, particularly the role of drought in shaping the civilization trajectory during the Classic Period. A high‐resolution, multi‐proxy, geochemical record from Lake Kaná, located in the underexplored Uaymil region of the Yucatán Peninsula in Mexico ...
Haydar B. Martinez‐Dyrzo   +5 more
wiley   +1 more source

Schedule‐dependent neuroprotection by pioglitazone in a novel model of α‐synucleinopathy in rats: Integrated behavioural and histological outcomes

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose α‐Synucleinopathies are neurodegenerative disorders characterized by the aggregation and propagation of misfolded α‐synuclein. In Parkinson's disease (PD), the most common α‐synucleinopathy, the progression of motor and nonmotor deficits, and dopaminergic neuron loss, are closely linked to the spreading of misfolded α‐synuclein ...
Alberto Santiago‐Balmaseda   +5 more
wiley   +1 more source

Sistemas urbanos en América Latina: Globalización y urbanización

open access: yesCuadernos de Geografía: Revista Colombiana de Geografía, 2004
En este ensayo se examina el comportamiento del sistema de ciudades latinoamericano, teniendo como contexto los procesos recientes de globalización económica y usando como perspectiva el discurso de ciudad mundial.
Jhon Williams Montoya
doaj   +2 more sources

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Presentación al Dossier: Bordes urbanos - Teorías, políticas y prácticas para la construcción de territorios de diálogo

open access: yesBitácora Urbano Territorial, 2014
La “ciudad” y la “urbano” son dos conceptos que suelen presentarse como similares en su significado. Sin embargo, en las últimas décadas diversos autores han debatido acerca de la muerte de la “ciudad” y otros han celebrado el ascenso de lo “urbano”.
Natalia Carolina Villamizar-Duarte
doaj  

Informal supply chains of wild meat from rural Amazonia and food security in an urban center

open access: yesConservation Biology, EarlyView.
Abstract Iquitos, the most populated city in the Peruvian Amazon, is a hub in the regional supply chain of wild meat and supplies urban consumers. Studies on wild meat consumption have focused primarily on markets, limiting the scope of species considered to those that are economically valuable and potential inferences from those data.
Fiorella Briceño Huerta   +3 more
wiley   +1 more source

Identifying the exposure of taxonomic, functional, and phylogenetic diversity of steppe birds to renewable energy development

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity is globally threatened by human impacts, including land‐use transformation and climate change, which has prompted a rapid transition from fossil fuels to cleaner energy sources, such as photovoltaic (PV) energy. However, utility‐scale PV plants require vast areas and can lead to conflicts with biodiversity conservation, making ...
Pablo Medrano‐Vizcaíno   +10 more
wiley   +1 more source

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