Results 61 to 70 of about 30,482 (182)
New Phytologist, Volume 251, Issue 4, Page 2237-2247, August 2026.Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez +7 more
wiley +1 more source
Crecer a pesar de todo: un caso de resiliencia infantil
Infancias Imágenes, 2016 Este artículo proviene de una investigación basada en el estudio de caso de un niño de 10 años de edad, con el aporte de los relatos que surgieron en el acompañamiento psicológico al que asistía regularmente.
Santiago Pérez
doaj +1 more source
, 2021 La siguiente es una selección de siete poemas sobre escenas que presentan imágenes inconfundibles del contexto social y cultural colombiano. (Texto tomado de la fuente)
openaire +1 more source
The Evolution of UAE's Africa Foreign Policy: Motivations, Strategies and Challenges
Politics &Policy, Volume 54, Issue 4, August 2026.ABSTRACT Recent studies on the foreign policies of Gulf Cooperation Council (GCC) countries attribute their increasing involvement in Africa to security and economic considerations. However, only a few studies have investigated the foreign policies of the individual GCC countries in more detail for confirmation. Hence, using a neorealist perspective on
Osman Antwi‐Boateng +1 more
wiley +1 more source
Enfermedad de Kienbock: progresión a pesar de manejo quirúrgico
Repertorio de Medicina y Cirugía, 2011 La enfermedad de Kienbock es una afección poco frecuente por lo cual su fisiopatología aún es desconocida. Aunque al principio su manejo no es invasivo, debido a sus graves secuelas termina en grandes intervenciones quirúrgicas que limitan la ...
Julieth Paola Amador Lara
doaj +1 more source
Policy Studies Journal, Volume 54, Issue 3, August 2026.ABSTRACT Despite extensive research on policy diffusion, the ways in which policy attention influences this process remain underexplored. This study addressed this gap by distinguishing between three types of policy attention—political speeches, policy issuance and field visits—and investigating their differential impacts when delivered by central and ...
Xiangning Chen, Yahua Wang
wiley +1 more source
Obesidade em idade pré-escolar - cedo demais para pesar demais!
Acta Médica Portuguesa, 2010 Portugal is at the second position of childhood obesity prevalence, among the 7-9-year-old children. There are few national studies about obesity in pre-school age, although international data point to the increase of overweigh in this age, and the ...
Susana Gomes +3 more
doaj +1 more source
It Does Matter. A New Framework on the Influence of Policy Evaluation
Policy Studies Journal, Volume 54, Issue 3, August 2026.ABSTRACT Governments worldwide have invested heavily in policy evaluation, providing many policymakers with a steady stream of evidence into the effectiveness, efficiency, or relevance of policies. Yet, despite these investments, systematic knowledge about the actual influence of policy evaluations remains surprisingly limited.
Pirmin Bundi, Valérie Pattyn
wiley +1 more source