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Nature

Nature is the international weekly journal of science : a magazine style journal that publishes full-length research papers in all disciplines of science, as well as News and Views, reviews, news, features, commentaries, web focuses and more, covering all branches of science and how science impacts upon all aspects of society and life.

Articles les plus récents

Pupating ants make milk — and scientists only just noticed

mercredi 30 novembre 2022 par Miryam Naddaf
Nature, Published online: 30 November 2022; doi:10.1038/d41586-022-04186-2A nutritious fluid secreted by pupating ants helps to feed the rest of the colony, and could play a part in the evolution of social structures.

Cretaceous ornithurine supports a neognathous crown bird ancestor

mercredi 30 novembre 2022 par Juan Benito, Pei-Chen Kuo, Klara E. Widrig, John W. M. Jagt, Daniel J. Field
Nature, Published online: 30 November 2022; doi:10.1038/s41586-022-05445-yA new taxon of toothed Late Cretaceous ornithurine preserving a pterygoid is reported, overturning assumptions about the nature of the ancestral crown bird (...)

Dopamine promotes head direction plasticity during orienting movements

mercredi 30 novembre 2022 par Yvette E. Fisher, Michael Marquis, Isabel D’Alessandro, Rachel I. Wilson
Nature, Published online: 30 November 2022; doi:10.1038/s41586-022-05485-4A study demonstrates that plasticity in the head direction system in Drosophila is modulated by dopamine, which increases learning when reorienting movements are bringing in new spatial (...)

A practical method for splitting seawater into hydrogen fuel

mercredi 30 novembre 2022
Nature, Published online: 30 November 2022; doi:10.1038/d41586-022-03601-yThe electrolytic splitting of saline water is a highly desirable and sustainable method for the mass production of green hydrogen, but seawater contains many impurities that hinder the long-term stability of conventional (...)

Global hotspots of salt marsh change and carbon emissions

mercredi 30 novembre 2022 par Anthony D. Campbell, Lola Fatoyinbo, Liza Goldberg, David Lagomasino
Nature, Published online: 30 November 2022; doi:10.1038/s41586-022-05355-zAnalysis of Landsat imagery from the past two decades allows quantification of the changes in salt marsh ecosystems, as well as associated carbon emissions resulting from net global (...)

A membrane-based seawater electrolyser for hydrogen generation

mercredi 30 novembre 2022 par Heping Xie, Zhiyu Zhao, Tao Liu, Yifan Wu, Cheng Lan, Wenchuan Jiang, Liangyu Zhu, Yunpeng Wang, Dongsheng Yang, Zongping Shao
Nature, Published online: 30 November 2022; doi:10.1038/s41586-022-05379-5An efficient and scalable direct seawater electrolysis method for hydrogen production that addresses the side-reaction and corrosion problems associated with using seawater instead of pure water is (...)

Deglacial increase of seasonal temperature variability in the tropical ocean

mercredi 30 novembre 2022 par Lars Wörmer, Jenny Wendt, Brenna Boehman, Gerald H. Haug, Kai-Uwe Hinrichs
Nature, Published online: 30 November 2022; doi:10.1038/s41586-022-05350-4Mass spectrometry imaging of long-chain alkenones in sediments from the Cariaco Basin shows that average temperatures remained stable during the Younger Dryas to Holocene transition but seasonality more than doubled and (...)

Ras drives malignancy through stem cell crosstalk with the microenvironment

mercredi 30 novembre 2022 par Shaopeng Yuan, Katherine S. Stewart, Yihao Yang, Merve Deniz Abdusselamoglu, S. Martina Parigi, Tamar Y. Feinberg, Karen Tumaneng, Hanseul Yang, John M. Levorse, Lisa Polak, David Ng, Elaine Fuchs
Nature, Published online: 30 November 2022; doi:10.1038/s41586-022-05475-6Aberrant crosstalk between cancer stem cells and their microenvironment triggers angiogenesis and TGFβ signalling, creating conditions that are conducive for hijacking leptin and leptin receptor signalling, which in turn (...)

Strong cloud–circulation coupling explains weak trade cumulus feedback

mercredi 30 novembre 2022 par Raphaela Vogel, Anna Lea Albright, Jessica Vial, Geet George, Bjorn Stevens, Sandrine Bony
Nature, Published online: 30 November 2022; doi:10.1038/s41586-022-05364-yAnalysis of new observations from the EUREC4A field campaign shows that lower-tropospheric mixing does not desiccate the base of trade cumulus clouds, refuting the mixing-desiccation hypothesis and explaining the weak (...)

Human fetal cerebellar cell atlas informs medulloblastoma origin and oncogenesis

mercredi 30 novembre 2022 par Zaili Luo, Mingyang Xia, Wei Shi, Chuntao Zhao, Jiajia Wang, Dazhuan Xin, Xinran Dong, Yu Xiong, Feng Zhang, Kalen Berry, Sean Ogurek, Xuezhao Liu, Rohit Rao, Rui Xing, Lai Man Natalie Wu, Siying Cui, Lingli Xu, Yifeng Lin, Wenkun Ma, Shuaiwei Tian, Qi Xie, Li Zhang, Mei Xin, Xiaotao Wang, Feng Yue, Haizi Zheng, Yaping Liu, Charles B. Stevenson, Peter de Blank, John P. Perentesis, Richard J. Gilbertson, Hao Li, Jie Ma, Wenhao Zhou, Michael D. Taylor, Q. Richard Lu
Nature, Published online: 30 November 2022; doi:10.1038/s41586-022-05487-2Integrated single-cell atlases of human fetal cerebella and MBs show potential cell populations predisposed to transformation and regulatory circuitries underlying tumour cell states and oncogenesis, highlighting hitherto (...)

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