Customizing text content moderation with Amazon Nova

Consider a growing social media platform that processes millions of user posts daily. Their content moderation team faces a familiar challenge: their rule-based system flags a cooking video discussing “knife techniques” as violent content, frustrating users, while simultaneously missing a veiled threat disguised as a restaurant review. When they try a general-purpose AI moderation service,…

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The hidden group that loses COVID protection fast

Two healthcare workers get COVID-19 vaccinations on the same day. Both show strong antibody responses initially, but six months later one stays healthy while the other contracts the virus. A new study published in Science Translational Medicine could help explain this difference. Researchers tracked individuals’ antibody levels after vaccinations and identified four distinct patterns of…

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Sangue Novo announces five young designers as finalists

Published October 6, 2025 The Sangue Novo ‘Supported by Seaside’ young designers’ competition has announced Adja Baio, Ariana Orrico, Mafalda Simões, Mariana Garcia, and Usual Suspect as its five finalists.  Looks by finalists Mariana Garcia, Mafalda Simões, Ariana Orrico, Adja Baio and Usual Suspect – Foto: Luís Miguel Fonseca / ModaLisboa Adja Baio, from Guinea-Bissau, has a…

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