Results 91 to 100 of about 1,162,220 (312)

Apophis source population and Earth encounter frequency of Apophis-like bodies

open access: yesAstronomy & Astrophysics
Context. Asteroid (99942) Apophis will safely pass by the Earth in April 2029. This extraordinary event will be observable by the naked eye from Africa and western Europe. Aims.
Brož M.   +6 more
doaj   +1 more source

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

The Yoruba Concept of Alajobi as a Panacea for Africa’s Environmental Crises

open access: yesConatus - Journal of Philosophy
This research centers on environmental issues in Africa. By environmental issues, we mean human actions that threaten the collective existence of all living beings on the Earth’s surface.
Oluwatobi David Esan   +1 more
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

Surmonter la crise écologique par un projet spirituel d’ordre supérieur? À partir d’une lecture de Pierre Teilhard de Chardin et de Michel Serres

open access: yesVertigO, 2014
The comparative reading of works by Michel Serres and Pierre Teilhard de Chardin to think in other terms the ecological crisis, while placing it in the evolution process of life on earth.
Hervé Brédif
doaj   +1 more source

Een inventariserend veldonderzoek door middel van boringen (IVO-O), verkennende, karterende en waarderende fase

open access: yes, 2017
Een inventariserend veldonderzoek door middel van boringen (IVO-O), verkennende, karterende en waarderende ...
EARTH Integrated Archaeology B.V.
core   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
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

Notas sobre luta, Encantados e o povo Pataxó Hãhãhãi

open access: yesArgumentos
This article presents situations and reports of the relationships between the Pataxó Hãhãhãi People in the Caramuru-Paraguassu Indigenous Land, located between the municipalities of Pau Brasil, Itaju do Colônia and Camacã, in southern
Jurema Machado de Andrade Souza
doaj   +1 more source

Wendy Rose

open access: yesRSA Journal, 1991
This essay connects the development of Rose's poetic language with her estrangement from her family's multi-ethnic traditions. Rose's quest for a Native American and, more recently, for a half-breed identity is explored through the analysis of two ...
Fedora Giordano
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

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