Using a hermeneutic strategic relational approach, this article examines the elements of the material and ideational international context directly relevant to development in Mexico. It opens with a section on relations between the United States and Mexico. The myriad of…

The Etla, Mitla-Tlacolula and Nejapa volcanic regions in central and southeastern Oaxaca comprise the southeastern part of a wide Cenozoic magmatic arc in the Sierra Madre del Sur. Most volcanic events in these regions ocurred between 22 to 15 Ma,…

En una secuencia de sedimentos laminados del lago Santa María del Oro (Nayarit, occidente de México), que abarca aproximadamente los últimos 2,600 años, llevamos a cabo el análisis integrado de la mineralogía magnética, el contenido de carbono orgánico e inorgánico,…

The granodiorite intrusions with associated Cu-Au skarn mineralization of La Paz district are located in the east part of the Mesa Central of Mexico. The skarn developed at the contact between a middle Cretaceous calc-argillaceous sedimentary sequence and the magmatic…

The Cerro Mercado pluton, emplaced in the Coahuila fold belt, contains magmatic, ductile, and brittle fabrics that suggest local and regional deformation during igneous emplacement, later affected by regional deformation in the area. The Cerro Mercado pluton intruded, deformed and…

The coastal Sonora batholith comprises a series of Cretaceous granitoids that intruded a metasedimentary basement of possible Mesozoic age. They are partially covered by Tertiary volcanic flows and pyroclastic rocks. In order to elucidate the crystallization and cooling history of…

The occlusal pattern of the cheek teeth has traditionally been one of the most widely used features to determinate equid species. Nevertheless, its large ontogenetic variation and subjective assessment of characters has diminished its reliability. For this reason, many workers…

The Quaternary Sierra Chichinautzin volcanic field (SCVF) is located at the volcanic front of the Trans-Mexican Volcanic Belt (TMVB), 350 km from the Middle American trench where the Cocos plate subducts beneath the North American plate. The SCVF…

El Comité Institucional multidisciplinario de expertos en Hipertensión Arterial del Instituto Nacional de Cardiología presenta la actualización 2008 de sus "Guías y Recomendaciones" para la detección control y tratamiento de la Hipertensión Arterial Sistémica (HTAS). El abordaje pretende ser simple…