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作者:Ghai, Sakshi; Vuorre, Matti; Kardefelt-Winther, Daniel; Ferguson, Amanda M.; Kurten, Sebastian; Livingstone, Sonia; Przybylski, Andrew K.; Orben, Amy
作者单位:University of London; London School Economics & Political Science; Tilburg University; University of Cambridge; Utrecht University; University of London; London School Economics & Political Science; University of Oxford
摘要:As digital access expands rapidly among children worldwide, technology-facilitated child sexual exploitation and abuse (CSEA), including online grooming, sexual solicitation, non-consensual image sharing and sexual extortion, has emerged as urgent yet underexamined category of digital harms1. Despite growing policy attention to online safety, evidence remains limited, particularly in low- and middle-income countries, where most of the world's children live2. We analysed nationally representati...
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作者:White, Maxwell T.; Wang, Kang; Zhang, Hailong; Eckhard, Ulrich; Hullahalli, Karthik; Chen, Jason; Wu, Shaoguang; Geis, Abby L.; Zhang, Jie; Queen, Jessica; Gomis-Ruth, F. Xavier; Waldor, Matthew K.; Dong, Min; Sears, Cynthia L.
作者单位:Johns Hopkins University; Johns Hopkins Medicine; Harvard University; Harvard Medical School; Harvard University Medical Affiliates; Boston Children's Hospital; Harvard University; Harvard Medical School; Harvard University; Harvard Medical School; Harvard University; Harvard Medical School; Harvard University Medical Affiliates; Brigham & Women's Hospital; Howard Hughes Medical Institute; Johns Hopkins University; Medical University of South Carolina; Loyola University Chicago
摘要:The human colon is colonized by trillions of bacteria that play substantial roles in human health and disease1. Epidemiological and experimental studies suggest that certain colonic bacteria can stimulate the development and progression of colorectal cancer2. One such bacterium, enterotoxigenic Bacteroides fragilis, drives colon tumour formation through the action of a single toxin, the B. fragilis toxin (BFT)3,4. BFT is a metalloprotease that binds to a colonic epithelial cell receptor and ca...
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作者:Willyard, Cassandra
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作者:Helmrich, F.; Adlong, H. S.; Kroner, M.; Khanonkin, I.; Scalari, G.; Faist, J.; Imamoglu, A.; Nova, T. F.
作者单位:Swiss Federal Institutes of Technology Domain; ETH Zurich; Swiss Federal Institutes of Technology Domain; ETH Zurich
摘要:Many-body phenomena in quantum materials emerge from the interplay among a broad continuum of electronic states and controlling these interactions is critical for engineering new phases. One promising approach exploits light confined within optical cavities to tailor electronic properties1. Here we demonstrate that terahertz cavity photons can mediate attractive interactions in a tunable van der Waals (vdW) material and reorganize a continuum of electron-hole transitions into an exciton-like s...
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作者:Rahimi, Mim
作者单位:University of Houston System; University of Houston
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作者:Rasti, Sajedeh
作者单位:Eindhoven University of Technology
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作者:Heidt, Amanda
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作者:Geyer, Matthias; Hagelueken, Gregor
作者单位:University of Bonn
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作者:Chaudhry, Nabig A.; Collins, William D.; Anthoff, David; Jones, Andrew D.
作者单位:University of California System; University of California Berkeley; United States Department of Energy (DOE); Lawrence Berkeley National Laboratory; University of California System; University of California Berkeley
摘要:Climate adaptation products have traditionally been developed using a supply-driven model reliant on available climate information, leading to usability gaps1, 2, 3-4. To better meet user needs, the climate services field has recognized a need to shift towards a demand-driven model emphasizing co-production, that is, user-driven, scientifically informed products created through shared knowledge practices1, 2, 3, 4-5. However, co-production can be challenging, especially for researchers unfamil...
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作者:Garisto, Dan