Results 71 to 80 of about 1,481,460 (305)
Protocol for extraction and analysis of microplastics in freshwater, sediment, and fish samples
Summary: Microplastic pollution threatens aquatic ecosystems and food webs. Here, we present a protocol for extracting microplastics from freshwater, sediment, and fish digestive system samples.
Tuncay Vural +4 more
doaj +1 more source
The effect of household wealth on educational attainment : demographic and health survey evidence [PDF]
Primary Education,Earth Sciences&GIS,Economic Theory&Research,Roads&Highways,Teaching and Learning,Roads&Highways,Poverty Assessment,Primary Education,Health Monitoring&Evaluation,Earth Sciences ...
Filmer, Deon, Pritchett, Lant
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Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
Summary: The co-occurrence of heat danger and ozone pollution amplifies risks to human health. Here, we present a protocol for quantifying heat danger using the Heat Index and identifying ozone pollution using maximum daily 8-h averages.
Jiayi Wang, Qian Liang, Yucong Miao
doaj +1 more source
Offices Move To Chapman -- HUNDRED FACULTY ARRIVE -- Beistline Named First College Provost -- Hullinger Takes Comptroller Post -- New University Relations Director Is Writer and Administrator -- Campus Services Add Several Staffers -- COLLEGE OF ARTS AND
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Crowdfunding Astronomy Research with Google Sky [PDF]
For nearly four years, NASA's Kepler space telescope searched for planets like Earth around more than 150,000 stars similar to the Sun. In 2008 with in-kind support from several technology companies, our non-profit organization established the Pale Blue ...
Metcalfe, Travis S.
core +3 more sources
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
Earth benefits from NASA research and technology. Life sciences applications [PDF]
This document provides a representative sampling of examples of Earth benefits in life-sciences-related applications, primarily in the area of medicine and health care, but also in agricultural productivity, environmental monitoring and safety, and the ...
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The human gut microbiome across the life course
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero +4 more
wiley +1 more source
The fate of William Whewell’s four palætiological domains : a comparative study [PDF]
In 1847, the British polymath William Whewell pointed out that the sciences for which he, in 1837, had coined the term “palætiological” have much in common and that they may reflect light upon each other by being treated together.
Tanghe, Koen
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