Results 41 to 50 of about 45,929 (169)

Os povos indígenas e as fronteiras do Extremo Norte [PDF]

open access: yes, 2016
Este artigo apresenta uma abordagem sobre o processo de demarcação da fronteira Norte do país, mais especificamente da região hoje compreendida pelo estado de Roraima, à época vale do rio Branco, com o objetivo de verificar como os povos indígenas foram ...
Fernandes, Maria Luiza
core   +2 more sources

“It's okay to feel!”: How a music‐based pedagogical activity fosters medical students' emotional development

open access: yesMedical Education, Volume 60, Issue 5, Page 535-547, May 2026.
Abstract Background Emotions are an intrinsic part of medicine. However, formal medical curricula fall short in addressing the role of emotions in medicine, and the hidden curriculum often promotes emotional detachment as a core component of medical professionalism.
Marcelo B. S. Rivas   +5 more
wiley   +1 more source

Entre fronteiras e limbos, a interdisciplinaridade, o conhecimento tradicional e a micro-história [PDF]

open access: yes, 2019
O século XIX delimitou corpos de conhecimento e os procedimentos para a pesquisa científica. Muitas especialidades, passados dois séculos de exercícios do saber, testaram seus dogmas à exaustão.
Santos, José Carlos dos   +1 more
core  

A First Quantification of Plant Endemism in the Manica Highlands (Zimbabwe–Mozambique) and the Significance of Open Habitats

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We present here the first quantitative assessment of plant endemics from the Manica Highlands (Zimbabwe‐Mozambique), totalling 216 taxa, representing over 9% of the estimated total flora. A major finding is that 173 (80%) endemic taxa are principally or entirely confined to open montane habitats such as grassland, bare rock, crags and scrub or dwarf ...
Jonathan Timberlake, Vincent Ralph Clark
wiley   +1 more source

Reassessing the Rinne Test: Importance of a Three‐Frequency Tuning Fork Evaluation

open access: yesOTO Open, Volume 10, Issue 2, April-June 2026.
Abstract Objective (1) To evaluate the accuracy of the Rinne test in the diagnosis of conductive hearing loss (CHL) at the frequencies of 512, 1024 and 2048 Hz comparing to standard audiometry. (2) To define a possible linear relationship between the frequencies of the tuning forks and the proportional increase in the air‐bone gap (ABG).
Martin B. C. da Silva   +7 more
wiley   +1 more source

Hyperdominant Trees Reveal Savanna Vulnerability Under Climate Change

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
The Brazilian Cerrado's forest structure relies disproportionately on just 30 hyperdominant tree species, which represent 50% of all individuals despite accounting for only 2% of species richness. This study evaluates their vulnerability under climate change scenarios for 2100.
Facundo Alvarez   +32 more
wiley   +1 more source

Mammal defaunation leads to biotic homogenization of plant communities in tropical rainforests

open access: yesEcology, Volume 107, Issue 3, March 2026.
Abstract Biotic homogenization is the process in which species communities become increasingly similar across different regions over time. This phenomenon has substantial ecological, evolutionary, and economic implications, primarily driven by human activities such as habitat destruction, invasive species introduction, and climate change.
Luiz Guilherme dos Santos Ribas   +9 more
wiley   +1 more source

Por onde sangram as fronteiras: a primeira Caravana de Migrantes (2018) frente ao necropoder das rotas migratórias entre Mesoamérica e Estados Unidos. [PDF]

open access: yes
Dissertação apresentada ao Programa de Pós-Graduação Relações Internacionais da Universidade Federal da Integração Latino-Americana, como requisito parcial à obtenção do título de Mestra em Relações Internacionais.Esta dissertação propõe discutir a ...
Melo, Geovana Alves de
core  

Resumos Dissertações 2018 [PDF]

open access: yes, 2019
Resumos Dissertações ...
Fronteiras, Editor
core   +1 more source

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