Results 21 to 30 of about 623 (146)

Subseasonal Prediction of the Rainy Season and the Midsummer Drought in Mesoamerica

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 20, 28 October 2025.
Abstract The seasonal cycle of rainfall in Mesoamerica exhibits complex features such as the Midsummer Drought (MSD) that greatly influence local agriculture and motivate diagnosing the potential of its subseasonal prediction. This study evaluates state‐of‐the‐art S2S forecast systems for their representation of the rainy season through their ...
J. L. García‐Franco   +4 more
wiley   +1 more source

Natural Products from Mexican Medicinal Plants as Promising Trypanocidal Drugs

open access: yesChemistrySelect, Volume 10, Issue 37, October 6, 2025.
Chagas disease (American Trypanosomiasis) is caused by the protozoan Trypanosoma cruzi. Worldwide it is one of the seventeen neglected tropical diseases. There is a need of new drugs. This review assesses the literature (2012‐2024) of secondary metabolites isolated from Mexican plants active against this parasite.
Karla Daniela Rodríguez‐Hernández   +2 more
wiley   +1 more source

Advancements in radiocarbon dating: An overview of its impact on Mexican archaeology

open access: yesArchaeometry, Volume 67, Issue S2, Page S82-S99, July 2025.
Abstract In this article, we provide a concise historical summary tracing the evolution of radiocarbon dating techniques in Mexico and Central America. We explore the contributions of early pioneers who first employed radiocarbon dating methods, leading to the establishment of a Mexican accelerator mass spectrometry laboratory. The study highlights its
Corina Solís   +3 more
wiley   +1 more source

Friction in the field: Milpa, missionary, and scales of refusal in 1960s highland Guatemala

open access: yesAmerican Anthropologist, Volume 127, Issue 2, Page 266-277, June 2025.
Abstract This article takes a scalar view of “friction” (Tsing 2005) and “refusal” (Ortner 1995) between ethnography and the archive. The concept of friction was originally formulated in the context of a globalizing world, but friction's perception and experience are highly local.
Mallory E. Matsumoto
wiley   +1 more source

Spatiotemporal variability of the rainy season in the Yucatan Peninsula

open access: yesInternational Journal of Climatology, Volume 44, Issue 8, Page 2561-2574, 30 June 2024.
Analysis of rainfall characteristics and their spatiotemporal variations and their relationship with oceanographic indices in the Yucatan Peninsula. Depending on the spatial location, rainfall is related to AMO, NIÑO3.4 or Trans‐Isthmic Index, the last is introduced as a measure of oceanic influence on climate.
David Romero, Eric J. Alfaro
wiley   +1 more source

La nueva agenda diplomática y comercial México-Centroamérica : el Proyecto Mesoamérica [PDF]

open access: yes, 2015
This doctoral thesis is focused on what nowadays is known as the Mesoamerica Project (MP). The Integration and Development Mesoamerica Project arises due to the need not only to the regional integration but also to the lack of solutions to the regional ...
Contreras Suárez, Aribel
core   +1 more source

Cooperación Cepal - Proyecto Mesoamérica: Aportes a la facilitación del comercio y el transporte en Mesoamérica [PDF]

open access: yes, 2009
En esta edición del Boletín FAL se analizan las actividades realizadas por la CEPAL y el Proyecto Mesoamérica, en temas vinculados a los servicios de infraestructura, en particular aquellos relativos a la integración física ...
Martínez, Vinicio, Trinidad, Carlos
core  

Mesoamérica digital 2025: propuesta para una agenda digital mesoamericana [PDF]

open access: yes, 2021
El Proyecto Mesoamérica (PM, antes Plan Puebla Panamá) tiene como objetivo general contribuir con el proceso de integración y desarrollo de los países de la región. Su objetivo específico es conceptualizar, gestionar financiamiento, y apoyar la ejecución
Jung, Juan
core  

Cuerpos enclaustrados: el caso de las Ciudades Rurales Sustentables en Chiapas, México.

open access: yesRevista Latinoamericana de Estudios sobre Cuerpos, Emociones y Sociedad, 2013
A partir del análisis del “Plan Puebla Panamá” rebautizado recientemente con el nombre de “Proyecto de Integración y Desarrollo de Mesoamérica” se analiza el proyecto de las ciudades rurales sustentables en el estado de Chiapas, México, las cuales han ...
Mariflor Aguilar   +2 more
doaj   +2 more sources

Reflexión sobre la arqueología y la historia de la Sierra Gorda: análisis y descripción de puntas

open access: yesIztapalapa, 2019
ste artículo se enfoca en el análisis de algunas puntas de proyectil recuperadas durante las temporadas de trabajo de campo del Proyecto Arqueológico del Norte del Estado de Querétaro.
María Teresa Muñoz Espinosa   +1 more
doaj  

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