Results 91 to 100 of about 1,482,915 (314)

CREATIVITY AND �EUREKA� IN SCIENCE AND ENGINEERING

open access: yesThe South African Journal of Industrial Engineering, 2011
ENGLISH ABSTRACT: Creativity theory started out on a scientific basis at the beginning of the 20th century; but then the scope broadened and inquiry became more multidisciplinary. In this article it is shown how the current demand for creativity in science and engineering grows faster than the understanding of it.
Steyn, Jasper L., Buys, Andre J.
openaire   +4 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
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

Engineering Sciences in Philosophical Perspective: Ontology, Epistemology, and Ethics

open access: yesNanoEthics
The growth and dissemination of scientific knowledge are characteristic of contemporary engineering worldwide. In recent decades, the distinctive features of engineering sciences have been discussed in comparison to both the natural sciences and other ...
Dazhou Wang, Aleksandra Kazakova
doaj   +1 more source

Disaggregating power outages from disconnections: A Northern Illinois case study

open access: yesiScience
Summary: Electricity service disruptions, in the form of power outages or involuntary disconnections due to nonpayment, compromise households’ ability to meet their energy demand and increase energy insecurity.
Akua Adeneke McLeod   +2 more
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Media frame development of direct air capture 2011–2023: A comparative analysis of Europe and North America

open access: yesiScience
Summary: Media portrayal of direct air capture (DAC) matters for public opinion and policy. How is DAC framed in the North American and European press, are there differences between the two, and what are the implications for public perceptions of DAC ...
Paul J. Upham, Emina Ibrahimović
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
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

Advances and challenges of hydrogel electrolytes for rechargeable zinc-iodine batteries

open access: yesiScience
Summary: Zinc-iodine batteries (ZIBs) show great promise for safe, economical energy storage, benefiting from their high theoretical capacity and inherent safety.
Meiqi Zhao   +4 more
doaj   +1 more source

Software Engineering for Science

open access: yesComputing in Science & Engineering, 2016
AEIC Jeffrey C. Carver describes ways to improve software engineering for science, introduces the Software Engineering Track for CiSE magazine, and provides a link to a survey that can inform future progress.
openaire   +2 more sources

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

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