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作者:Yang, Hao; Ye, Lingling; Zhang, Haijiang
作者单位:Chinese Academy of Sciences; University of Science & Technology of China, CAS; Southern University of Science & Technology; Chinese Academy of Sciences; University of Science & Technology of China, CAS
摘要:Oceanic transform faults have been considered conservative, shear-dominated boundaries, yet their proximity to magmatic systems implies fluid involvement. In this work, we discovered tidally modulated tremor at the Gofar transform fault along the East Pacific Rise. Tremor amplitude correlates with semidiurnal tides during periods of sparse seismicity and low in situ compressional to shear wave velocity ratio (Vp/Vs), but this correlation weakens following earthquake swarms accompanied by high ...
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作者:Mervis, Jeffrey
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作者:Marce, Rafael; de-Quijano, Daniel Diaz; Rodriguez-Gomez, Sofia; Moreno-Ostos, Enrique; Mukhtar, Makhambet; Wissel, Bjorn; Quinones-Rivera, Zoraida; Olid, Carolina; Giralt, Santiago; Casas-Ruiz, Joan Pere; Kirillin, Georgiy; Mercado-Bettin, Daniel; Rodellas, Valenti; Ibanez-Insa, Jordi; Catalan, Nuria
作者单位:Consejo Superior de Investigaciones Cientificas (CSIC); CSIC - Centre d'Estudis Avancats de Blanes (CEAB); Institut Catala de Recerca de l'Aigua (ICRA); Universidad de Malaga; Centre National de la Recherche Scientifique (CNRS); Universite Lyon 1; CNRS - Institute of Ecology & Environment (INEE); University of Barcelona; Consejo Superior de Investigaciones Cientificas (CSIC); Consejo Superior de Investigaciones Cientificas (CSIC); Universitat de les Illes Balears; ATTITUS Educacao; Leibniz Association; Leibniz Institut fur Gewasserokologie und Binnenfischerei (IGB); Autonomous University of Barcelona
摘要:Lakes store large quantities of carbon in their sediments, contributing to climate regulation. Yet the fate of this carbon after lake desiccation remains unclear. Using a space-for-time substitution approach, combining sediment cores, carbon dioxide flux measurements, and remote sensing, we quantified organic carbon losses from the world's largest desiccated lake, the Aral Sea. Since 1960, exposed lake bed sediments have released 204 +/- 53 teragrams of carbon (Tg C), with vegetation growth of...
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作者:Chatar, Narimane; Vankelst, Melvin; Perez-Ramos, Alejandro; Pollock, Tahlia I.; Tamagnini, Davide; Michaud, Margot; Raskin, Levi Yoder; Tseng, Z. Jack
作者单位:University of California System; University of California Berkeley; Universidad de Malaga; University of Liege; University of Bristol; Monash University; Sapienza University Rome; UniLaSalle; Universite d'Artois; University of California System; University of California Berkeley
摘要:Teeth define mammalian evolution, and one of many adaptive dental breakthroughs in crown mammals is the tribosphenic molar: a tooth with a dual shearing-crushing function, often considered a key adaptation in crown mammals. However, we do not know how potential trade-offs between these antagonistic functions may influence the macroevolutionary outcomes of mammalian lineages. Here, we show that predatory mammals evolved dichotomized performance in their tribosphenic carnassial teeth, with slici...
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作者:Noguchi, Asako; Terada, Satoshi; Zakka, George N.; O'Toole, Cliodhna; Reynolds, Luke; Land, Michelle Ann; Rozsa, Balazs J.; St-Pierre, Francois; Losonczy, Attila
作者单位:University of Texas System; University of Texas Southwestern Medical Center; Columbia University; Baylor College of Medicine; HUN-REN; HUN-REN Institute of Experimental Medicine; Pazmany Peter Catholic University; Baylor College of Medicine; Rice University; University of Texas System; University of Texas Southwestern Medical Center
摘要:Dendritic computation contributes to information processing in cortical circuits. Hippocampal CA3 plays a central role in navigation, but how the dendrites of CA3 pyramidal neurons process information in vivo remains largely unknown. Using voltage imaging across dendrites and somata of CA3 pyramidal neurons during virtual reality-guided navigation in mice, we found that the dendritic arbor comprises multiple independent computational units that can dynamically couple to or dissociate from soma...
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作者:Offord, Catherine
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作者:Gao, Binlou; Zhong, Yang; Luo, Xiao; He, Jiacheng; Guo, Junxi; Wang, Xueying; Liu, Yikun; Tan, Licheng; Chen, Yiwang
作者单位:Nanchang University; Jiangxi Normal University; Gannan Normal University
摘要:Commercializing perovskite solar cells (PSCs) will likely require the scalable deposition of homogeneous perovskite films under ambient conditions. However, the spatially heterogeneous degradation of metastable perovskites during prolonged coating leads to nonuniformity. Here, we demonstrate spatiotemporally homogeneous crystallization of alpha-phase FAPbI3 (where FA is formamidinium) enabled by a phase-locking strategy that establishes a dynamically evolving, moisture-buffering intergranular ...
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作者:Wang, Xueye; Watson, Judy; Bennett, Helena; Pearson, Andrew; Nowell, Geoff M.; Peterkin, Joanne; Brown, Kate Robson; Pike, Alistair; Laffoon, Jason; Oelze, Vicky M.; Schroeder, Hannes
作者单位:Sichuan University; University of California System; University of California Santa Cruz; University of Bristol; Durham University; University of Southampton; Leiden University; Leiden University - Excl LUMC; University of Copenhagen; University of Copenhagen
摘要:INTRODUCTION: The transatlantic slave trade forcibly displaced >12.5 million Africans, yet the geographic origins and life histories of most remain unknown. Recovering aspects of these erased histories is a priority for descendant communities and scholars. On St Helena, a community- led initiative has focused on recovering and commemorating the lives of the island's liberated Africans-people rescued from illegal slave ships and brought to the island, many of whom died soon after arrival and we...