Results 1 to 10 of about 3,143,393 (310)

Diet and social conditions during sexual maturation have unpredictable influences on female life history trade‐offs [PDF]

open access: bronzeJournal of Evolutionary Biology, 2008
AbstractThe trade‐off between gametes and soma is central to life history evolution. Oosorption has been proposed as a mechanism by which females can redirect nutrients invested in oocytes into survival when conditions for reproduction are poor. Although positive correlations between oocyte degradation and lifespan have been documented in oviparous ...
Emma Barrett   +2 more
openalex   +4 more sources

Condições de trabalho, formação e imagens sociais: história da profissão docente no Piauí (1961-1971) / Working conditions, training and social imagens: history of the teaching profession in Piauí (1961-1971)

open access: goldRevista de História e Historiografia da Educação, 2020
Este artigo parte de uma pesquisa que buscou investigar o tema profissão docente, com ênfase nos registros da imprensa piauiense no período de 1961 a 1971. Como recorte cronológico, designou-se o ano de 1961 como início – devido à implementação da Lei 4024/61 –, e como término, o ano de 1971, tendo em vista a promulgação da lei 5692/71.
Jane Bezerra de Sousa   +2 more
openalex   +3 more sources

Insomnia among community members in Florida: Associations with demographics, health conditions, and social support

open access: yesJournal of Clinical and Translational Science, 2023
Objectives: To identify associations between demographics, social determinants of health, health conditions, and reported history of insomnia. A cross-sectional study including 11,960 adult community members recruited through HealthStreet, a community ...
A. Fidler   +5 more
semanticscholar   +1 more source

Civic Practices to Honour the Dead – New Forms of Urban Commemoration in the Conditions of Russian-Ukrainian War

open access: yesFolk art and ethnology, 2023
The social cataclysms of the up-to-date history of Ukraine, first of all, the modern Russian-Ukrainian war, and the scale of the mass death of people connected with it, could not help but leave an imprint on the mentality of Ukrainians.
O. Taran
semanticscholar   +1 more source

Social history and exposure to pathogen signals modulate social status effects on gene regulation in rhesus macaques

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Social adversity is strongly linked to health and fitness outcomes in humans and other social mammals. This observation arises in part through “biological embedding”: persistent, social environment-induced biological changes that may affect ...
J. Sanz   +9 more
semanticscholar   +1 more source

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