Results 41 to 50 of about 5,826 (117)

Multiscale Environmental Drivers of Aquatic Insect Assemblages in Cerrado Streams

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
Multi‐scale drivers of aquatic insect communities in Cerrado streams. The gradient (from left to right) indicates increasing spatial scale, showing that abundance is influenced by local factors (conductivity, temperature), taxonomic richness responds to agricultural land use at an intermediate scale, and community composition is structured by regional ...
Juliana Simião‐Ferreira   +9 more
wiley   +1 more source

Dimensional Stability and Mechanical Performance of Thermally Conditioned High‐Heat Polylactic Acid Parts Produced by Fused Filament Fabrication

open access: yesPolymer Engineering &Science, Volume 66, Issue 2, Page 941-958, February 2026.
Dimensional accuracy and tensile strength of high‐heat PLA parts printed by FFF as a function of printing temperature and annealing, highlighting the 210‐240°C window where geometry, UTS and model predictions are jointly optimized. ABSTRACT Additively manufactured high‐heat PLA parts must balance dimensional fidelity and tensile performance.
Cleiton Lazaro Fazolo de Assis   +2 more
wiley   +1 more source

Produção científica dos líderes de grupos de pesquisa em educação científica no Brasil: leitura da influência na alfabetização científica e no desenvolvimento da cultura científica

open access: yesHorizontes, 2018
A educação científica é vista, na atualidade, como um passo fundamental para o amplo desenvolvimento da sociedade. Nesse processo, estão envolvidos a alfabetização científica, focada no indivíduo, e a cultura científica, centrada na difusão do ...
José Roberto Herrera Cantorani   +1 more
doaj   +1 more source

Local knowledge enhances the sustainability of interconnected fisheries

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our modelling approach allows managers to compare alternative conservation strategies under different socio‐ecological scenarios, highlighting trade‐offs and guiding investment of effort and resources. While immediately valuable for pirarucu management in the Middle Juruá, the framework scales across tiers of applicability, each requiring progressively
Carine Emer   +4 more
wiley   +1 more source

Algumas facetas da pesquisa na escola

open access: yesRaído, 2018
O objetivo deste artigo é discutir sobre a Alfabetização Cientifica (AC) e o Letramento Científico (LC) na educação básica. São apresentadas algumas análises de práticas de pesquisa e produção de gênero discursivo ocorridas na iniciação científica de ...
Elizangela Rocha Fernandes
doaj   +1 more source

Wild Legume Species in Africa: A Synthesis of Vigna Potential for Nutrition and Food Security

open access: yesLegume Science, Volume 7, Issue 4, December 2025.
ABSTRACT Legumes are staple foods and essential sources of nutrients for populations facing food insecurity in Africa. Within this group, the genus Vigna—including cowpea (Vigna unguiculata subsp. unguiculata)—is among the most widely cultivated and consumed.
Miguel Brilhante   +3 more
wiley   +1 more source

Enfocando a formação de professores de ciências no Timor-Leste

open access: yesAlexandria, 2012
O presente trabalho tem como base, pesquisas desenvolvidas no âmbito do Programa de Qualificação de Docentes e Língua Portuguesa (PQLP), vinculado a um acordo de cooperação internacional entre o Brasil e o Timor-Leste, o qual intenciona tanto fortalecer ...
Suzani Cassiani   +2 more
doaj  

Integrative taxonomy suggests hidden diversity within the fish genus Cyttopsis (Zeiformes, Parazenidae)

open access: yesJournal of Fish Biology, Volume 107, Issue 6, Page 1910-1922, December 2025.
Abstract Nine specimens of Cyttopsis rosea (Zeiformes: Parazenidae) were collected during scientific surveys at three different locations in the northeast Atlantic. All nine specimens were included in the molecular analysis, adding new cytochrome c oxidase subunit I sequences to public databases.
Rafael Bañón   +6 more
wiley   +1 more source

The Primates of Gorongosa National Park, Mozambique

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 2, October 2025.
ABSTRACT This contribution is an introduction to and synthesis of the special issue of the AJBA on Primate Adaptations in a Highly Seasonal and Heterogeneous African Ecosystem. The eight research papers in this special issue provide the first compilation of primatological research to emerge from Gorongosa National Park and represent a major landmark in
Susana Carvalho   +3 more
wiley   +1 more source

The worst enemy of science: clarifying polemics issues on Paul Feyerabend’s Epistemology in teacher training [PDF]

open access: yesInvestigações em Ensino de Ciências, 2015
Many of the objections to Feyerabend's epistemology arise from misinterpretations of ideas by this author. Terms and expressions as epistemological anarchism, irrationality, control of science and anything goes can give the false impression that the ...
Felipe Damasio, Luiz O. Q. Peduzzi
doaj  

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