Results 31 to 40 of about 761,001 (200)

Vulnerability of marine megafauna to global at‐sea anthropogenic threats

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
Michelle VanCompernolle   +309 more
wiley   +1 more source

Associations of physical activity with phase angle in adolescents living with HIV: The moderating and mediating roles of physical fitness

open access: yesPhysiological Reports, Volume 14, Issue 3, February 2026.
The graphical abstract illustrates the association between physical activity levels and cellular health in adolescents living with HIV (ALHIV). Cellular health was assessed using phase angle (PhA), derived from bioelectrical impedance analysis, a marker of cell membrane integrity and body cell mass.
Caio César da Silva Moura Santos   +5 more
wiley   +1 more source

Hipótesis sobre la organización social en el Musteriense Europeo. [PDF]

open access: yes, 2014
Se presenta como hipótesis que los grupos neandertales correspondieron a sociedades pretribales, cuya propiedad colectiva se concretó de una manera distinta a la conocida para los grupos pre-tribales de nuestra especie.It is presented as hypothesis ...
Ozuna García, Israel Guilibaldo
core   +1 more source

Naming the Wolves: Consumer Credit and Rentier Financialisation on the Brazilian Periphery

open access: yesAntipode, Volume 58, Issue 1, January 2026.
Abstract Recent social policy in Brazil has centred on a vision for financial inclusion that claims to alleviate poverty through credit‐based consumption. We argue that, contrary to these claims, Brazil's consumer credit boom has entrenched a financialised macroeconomic model in which debt and rentierism have become motors of the national economy ...
Jessica Sklair   +2 more
wiley   +1 more source

PRESENTACIÓN

open access: yesRevista Pueblos y Fronteras Digital, 2006
La práctica de actividades físico-deportivas ocupa, hoy en día, buena parte del tiempo de ocio de un alto porcentaje de la población en nuestras sociedades; y no sólo eso, sino que ha llegado a convertirse en un importante referente simbólico y cultural ...
Miguel Lisbona Guillén   +2 more
doaj   +1 more source

Emergencia de la investigación en educación matemática infantil. Juego y matemáticas [PDF]

open access: yes, 2016
En esta ponencia se revisa la aparición de Investigación en Educación Matemática Infantil en congresos de Didáctica de la Matemática. Se destaca la primera conferencia plenaria centrada exclusivamente en educación matemática en infantil, en 2002, y la ...
Edo, Mercè
core  

Minority Perspective: The Israeli–Arab Leadership Position Over the Israeli Peace Agreements With Arab States

open access: yesDigest of Middle East Studies, Volume 35, Issue 1, Winter 2026.
ABSTRACT Research on conflict resolution typically examines how local leadership shapes social and political responses. However, there is limited exploration of ethnic minority leadership and their attitudes toward agreements with adversarial states. A notable example is Israel, which has established five peace or normalization accords: with Egypt in ...
Chen Kertcher, Gadi Hitman
wiley   +1 more source

Unveiling the Direct Air Capture and Transformation to Formate Under Mild Conditions

open access: yesChemSusChem, Volume 18, Issue 21, Novemebr 4, 2025.
Aiming to decrease CO2 emissions and proposing new green and sustainable strategies and technologies, in this research we have conducted direct air capture and transformation into formate using a sequential process. In the first step, we absorbed CO2 into an ionic liquid and then transformed into formate by using mild conditions.
Julián E. Sánchez‐Velandia   +7 more
wiley   +1 more source

The Social Tax: Redistributive Pressure and Labor Supply

open access: yesEconometrica, Volume 93, Issue 6, Page 2273-2308, November 2025.
In low‐income communities in both rich and poor countries, redistributive transfers within kin and social networks are frequent. Such arrangements may distort labor supply—acting as a “social tax” that dampens the incentive to work. We document that across countries, from the United States to Côte d'Ivoire, low‐income groups report strong pressure to ...
Eliana Carranza   +3 more
wiley   +1 more source

Formas de organizacion y actuacion de los grupos de empresas en la legislacion nacional [PDF]

open access: yes, 2004
92 p.Los grupos de empresas son agrupaciones que buscan obtener la subordinación de los miembros que lo componen. Se forman por la participación que tiene una persona jurídica en el capital, administración o responsabilidad crediticia de otra.
Acuña San Martín, Marcela (Prof. Guía)   +1 more
core  

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