Results 11 to 20 of about 12,317 (102)

The early origin of Iguanodontia: new insights into the macroevolution, diversity and biogeography of the clade

open access: yesPalaeontology, Volume 69, Issue 2, 2026.
Abstract Iguanodontia (Dinosauria, Ornithischia) is a speciose group of herbivorous dinosaurs that include the famous genus Iguanodon, one of foundational members of the clade Dinosauria. Despite their very long history of research, several aspects of their systematic relationships and their evolutionary history remain somewhat nebulous.
Filippo Maria Rotatori   +3 more
wiley   +1 more source

CULTURA ESCRITA E INSERÇÃO SOCIAL FEMININA NA COMARCA DO RIO DAS VELHAS (1750-1822)

open access: yese-Hum: Revista das Áreas de Humanidade do Centro Universitário de Belo Horizonte, 2012
RESUMO:Este artigo é um recorte da pesquisa de doutorado que vem sendo desenvolvida na Universidade Federal de Minas Gerais e que pretende investigar a inserção social feminina em Minas Gerais a partir das relações estabelecidas com a cultura escrita ...
Silvia Maria Amancio Rachi Vartuli
doaj   +2 more sources

A sistematização de novos saberes matemáticos por Alfredina de Paiva Souza

open access: yesREMATEC. Revista de Matemática, Ensino e Cultura, 2023
Este artigo tem por objetivo evidenciar a sistematização de novos saberes sobre o ensino de matemática produzidos por Alfredina de Paiva Souza, durante sua atuação como professora do Instituto de Educação do Rio de Janeiro.
Nara Vilma Lima Pinheiro
doaj   +1 more source

Watching Radical Geography: Spaces and Practices of Authoritarian Surveillance in ‘Democratic’ and ‘Dictatorial’ Brazil

open access: yesAntipode, Volume 58, Issue 1, January 2026.
ABSTRACT This paper addresses stories of surveillance of Brazilian critical/radical geographers, drawing on innovative sources. That is, the folders and reports through which the political police and related institutions watched critical and radical scholars during the 20th century in all Brazilian states and abroad, under both ‘dictatorial’ and ...
Federico Ferretti, Guilherme Ribeiro
wiley   +1 more source

The women honoured in flowering plant genera: From myth to reality

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1845-1857, November 2025.
Many flowering plant genera are named for people, but there is a gender gap in this naming, with only 6% of eponyms honouring women. Here we explore this gap by examining in detail women for whom plant genera are named. Our open shared dataset serves to make women honoured in plant genera more discoverable, resulting in further impact by allowing ...
Sabine von Mering   +6 more
wiley   +1 more source

Evidence of sequential hermaphroditism in alfonsinos (Beryx spp.) from the deep northeast Atlantic

open access: yesJournal of Fish Biology, Volume 107, Issue 5, Page 1833-1838, November 2025.
Abstract Among 572 specimens of Beryx splendens and B. decadactylus collected in the Azores (northeast Atlantic), we identified 66 hermaphroditic females, primarily of medium size and at early stages of gonadal development. Hermaphroditism was observed more frequently in winter for B. splendens and in spring–summer for B. decadactylus.
Mariana Cruz   +7 more
wiley   +1 more source

Contra o abysmo da ignorância: o baptismo da instrução! Liberdade de ensino e obrigatoriedade no século XIX e início do XX

open access: yesRevista Histedbr On-line, 2013
No século XIX a instituição escolar foi forjada e legitimada pelo poder público e pela sociedade como o espaço privilegiado, o mais adequado, para se promover as luzes da instrução.
Aline de Morais Limeira   +1 more
doaj   +1 more source

Improving Whole Biodiversity Monitoring and Discovery With Environmental DNA Metagenomics

open access: yesMolecular Ecology Resources, Volume 25, Issue 6, August 2025.
ABSTRACT Environmental DNA (eDNA) metagenomics sequences all DNA molecules present in environmental samples and has the potential of identifying virtually any organism from which they are derived. However, due to unacceptable levels of false positives and negatives, this approach is underexplored as a tool for biodiversity monitoring across the tree of
Manuel Curto   +7 more
wiley   +1 more source

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