Results 61 to 70 of about 5,252,790 (248)
Crystallization as a selection force at the polymerization of nucleotides in a prebiotic context
iScience, 2023 Summary: Accumulation and selection of nucleotides is one of the most challenging problems surrounding the origin of the first RNA molecules on our planet.
Judit E. Šponer +6 more
doaj
Natural sciences and chess: A romantic relationship missing from higher education curricula. [PDF]
Heliyon, 2023 Uskoković V.
europepmc +1 more source
iScienceSummary: Tropical cyclone (TC) genesis mechanisms remain debated, complicating predictions of climate change impacts. This study uses principal-component analysis (PCA), confidence ellipses, and correlation circles to analyze TC genesis environments ...
QiFeng Qian +4 more
doaj
iScience, 2023 Summary: This study examines 55 coprolites from the Na Duong Basin to reconstruct the paleoenvironment. Coproecology sheds light on understanding the complex prey-predator relationships, trophic dynamics, and ecosystem evolution. Through quantitative and
Kazım Halaçlar +6 more
doaj
Tablet-Based Praxis Developed for Children in Primary Education Studying Natural Sciences and Mathematics. [PDF]
Children (Basel), 2023 Ricoy MC, Sánchez-Martínez C.
europepmc +1 more source
Putting Natural Time into Science [PDF]
arXiv, 2019 This contribution argues that the notion of time used in the scientific modeling of reality deprives time of its real nature. Difficulties from logic paradoxes to mathematical incompleteness and numerical uncertainty ensue. How can the emergence of novelty in the Universe be explained?
arxiv
The role of platelet-rich plasma in biomedicine: A comprehensive overview
iScienceSummary: Biomedicine has seen significant advancements in the 21st century, with platelet-rich plasma (PRP) playing a crucial role in clinical practice.
Zhixin Zhang +11 more
doaj
Inferring the shape of data: a probabilistic framework for analysing experiments in the natural sciences. [PDF]
Proc Math Phys Eng Sci, 2022 Ray KK +3 more
europepmc +1 more source
Multicenter study for CH-VAD as a fully magnetically levitated left ventricular assist device
iScienceSummary: The CH-VAD is a fully magnetically levitated left ventricular assist device (LVAD) designed for optimized hemocompatibility. This study evaluates the clinical outcomes of 77 patients implanted with the CH-VAD across seven centers in China from ...
Yifan Lu +12 more
doaj