Results 71 to 80 of about 412,330 (199)

Popper y la explicación cientifica1 [PDF]

open access: yes, 2005
In his famous Logik der Forschung (1934) Popper indicates that a causal expla- nation of an event means to deduce a statement which describes it, using as premises of the deduction at least one natural law plus certain singular statements, the socalled ...
Verdugo Serna, Carlos
core   +1 more source

Spain: Political Developments and Data in 2024

open access: yesEuropean Journal of Political Research Political Data Yearbook, Volume 64, Issue 1, Page 581-598, December 2025.
Abstract In Spain, the year 2024 was marked by both regional and European elections and an increasingly difficult political environment for the left‐wing governing coalition. The political agenda was dominated by these elections, an Amnesty Law, and several accusations of corruption around the governing Socialist Party (Partido Socialista Obrero ...
ASBEL BOHIGUES, MARIANA SENDRA
wiley   +1 more source

Entendiendo las respuestas de un pueblo indígena del Chaco Paraguayo a la desposesión territorial

open access: yesGestión y Ambiente, 2018
Las altas tasas de deforestación en el Chaco paraguayo han implicado en las últimas décadas un desafío para las comunidades indígenas que dependen parcialmente de un aprovechamiento directo de los recursos naturales. A pesar de que su derecho a acceder a
Marcos Glauser
doaj   +1 more source

Description of a New Eyeless Cavefish Species Using Integrative Taxonomic Methods—Sinocyclocheilus changlensis (Cypriniformes, Cyprinidae), From Guangxi, China

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
The karst landscapes of southwestern China, one of the world's largest, support a high diversity of cavefish, including the Sinocyclocheilus genus, which has 84 species adapted to subterranean life. Here, we describe a new species, Sinocyclocheilus changlensis, distinguished by traits such as eyelessness, unpigmented scales, and unique morphological ...
Yewei Liu   +6 more
wiley   +1 more source

Governing the Ungovernable: Mapping the Development of Groundwater Irrigation and Groundwater Policies in India

open access: yesWorld Water Policy, Volume 11, Issue 4, Page 1048-1064, November 2025.
ABSTRACT Groundwater governance is complex due to several externalities associated with groundwater being an invisible natural resource tied to the land with millions of extractors and limited means of exclusion. The paper traces the evolution of groundwater irrigation in India and the corresponding change in groundwater laws and policies to address ...
Anindita Sarkar, Amrita Sarkar
wiley   +1 more source

Ciencias Reconstructivas e Historiografia: hacia una productiva división del trabajo [PDF]

open access: yes, 1999
La teoría social nombra hoy un amplio espectro de disciplinas que tienen por objeto problemas comunes referidos a la agencia humana, las instituciones de la sociedad, la producción cultural, etc.
Iglesias, Carlos
core  

Pervert and Contradictory Products of Institutionality in Social Conflicts [PDF]

open access: yes, 2019
Me interesa reflexionar sobre la manera en que la fuerza de la institucionalidad, que se apega a leyes y a normas, conduce a los legisladores a generar acciones que buscan apegarse a estas normas a la vez que, en la misma acción, contravienen ...
Aguilar Rivero, Mariflor
core   +2 more sources

Implementing Innovative Climate Change Procedural Instruments to Mitigate Livestock Farming Foodprint in Colorado State, United States of America

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1428-1449, November 2025.
ABSTRACT In Colorado, cattle farming—the state's leading agricultural sector—is a significant source of methane emissions. In response, both the government and producers have initiated efforts to mitigate the effects of climate change and enhance sustainability.
Lauren Lecuyer, Mathilde Verrier
wiley   +1 more source

La administración ambiental

open access: yesRevista Facultad de Ciencias Económicas, 1998
El hombre no está por encima de las leyes naturales que gobiernan la vida de este planeta Tierra. Al igual que otros animales, ha evolucionado y se ha desarrollado en función de su medio y,como otros animales, cambiará o llegará a extinguirse a medida ...
Eduardo Plata
doaj  

Diseño y construcción de un banco de pruebas para medir pérdidas de potencia por fricción en un motor monocilíndrico de cuatro tiempos [PDF]

open access: yes, 2015
Los procesos naturales en los que se ven involucradas interacciones energéticas son determinadas mediante la aplicación de las leyes de la termodinámica. La primera ley, cuyo enunciado dice: “La energía no se crea ni se destruye en un proceso; sólo puede
Arias Gaviria, Daniel Eduardo S.   +1 more
core  

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