Deepfakes & Misinformation

A study of more than 5 million webpages found AI-generated text has spread unevenly across the internet. English-language sites carry more AI text than other languages, and .com domains show far more than .gov or .edu sites. The sharpest…

A study had 32 people learn science topics from GPT-5-mini chatbots seeded with varying amounts of false information, all delivered with equal confidence. Quiz scores fell from 7.4 to 2.9 out of 10 as falsehoods increased. Participants…

Education

An informal test asked 12 AI text models—including GPT, Grok, DeepSeek, Gemini, and Claude variants—for their most controversial opinion of humans, three times each. The result: 29 of 35 answers converged on nearly identical language about…

Days before Brazil's presidential runoff, supporters of President Lula da Silva protested outside Meta's offices in São Paulo and Dublin, accusing the company of election interference, EFE and The Irish Times report. Lula won a challenge…

Regulation & Policy · Meta

A study of 27 image generators released between 2022 and 2026 found nearly all render people as more attractive than photographs of real people. Among female-prompted faces, 37% outscored the median professional fashion model. Groups…

AI & Jobs

Researchers built DISARM, a tool that flags manipulative tactics and hidden agendas in real time during conversations with AI chatbots. In a study of 488 people who got advice from an AI secretly pursuing a harmful hidden goal, those who…

AI Safety & Risk

A preregistered study with 501 participants tested humans against a generative language model at rewriting statements to fool an automated lie-detection system. Humans were better at making true statements sound deceptive, by targeting…

A new academic paper coins the term "malicious AI swarms" to describe a feared next step in disinformation: coordinated networks of AI agents that could autonomously generate and adapt propaganda at scale. The researchers stress no such…

AI Agents

A Russian propaganda operation that used ChatGPT tricked schools in Latin America and stoked tension between Ukraine and Poland, OpenAI said Thursday in a report previewed by Kevin Collier of NBC News. OpenAI calls it "the most complex…

China & Geopolitics · OpenAI

A 30-person lab study tracking brain activity and eye movements found people's brains react the same to AI-generated and real faces. What changes the response is being told which is which. When a label ('Made with AI' or 'Made by a human')…

OpenAI detailed how it will comply with EU AI Act rules requiring AI text to carry provenance markers. ChatGPT and Codex will add invisible watermarks to EU text output in coming weeks, using a new technique called textGrain, with API…

Regulation & Policy · Europe & UK · OpenAI

Google DeepMind unveiled SynthID Bio, an experimental watermarking system for AI-designed proteins. It embeds a hidden, verifiable signature into both the digital sequence and the physical synthesized protein, aimed at tracking whether a…

Science & Discovery · AI Safety & Risk · Google

Researchers exposed 120 adolescents and 25 adults to a live, moderated debate between AI personas. Adult participants rated the synthetic debate far more sincere than comparable human discussion, despite understanding generative AI's…

Regulation & Policy

A new benchmark called VEX-Bench measures how hard AI-generated misinformation is to fact-check, testing seven frontier language models across 60 real-world topics and 5,880 generated articles. The authors find AI can generate…

Organizations using Claude received an email Thursday night: on September 30, Anthropic will extend its EU AI Act text watermark to three older models — Fable 5, Sonnet 5 and Opus 4.8 — completing a rollout that began in August. The newer…

Regulation & Policy · Europe & UK · Anthropic

An essay by the software writer Colin Breck, circulating widely this week, argues that AI-generated prose — design docs, PR summaries, meeting notes, even personal messages — reads as hollow because it strips out the writer's voice and the…

AI Adoption

A new study auditing race-coded AI companion personas found systematic stereotyping built into their personalities: in open-weight AI models, Asian-coded male characters scored higher on submissiveness than White ones, while Black…

Kids, Teens & Mental Health

Researchers built a diagnostic comparing how humans versus AI models shift opinions after seeing balanced information on divisive topics, using data from a real deliberative-polling study of 526 people. Every model tested—including…

A user spotted a YouTube ad mimicking an iOS 'Storage Full' alert—complete with fake Yes/No buttons designed to capture clicks—and reported it to Google as deceptive. Google's review process cleared the ad as policy-compliant, twice. The…

Google

A first large-scale audit of Bluesky's moderation system examined 10.6 million labels applied in 2025 to harmful posts. The setup is a human-AI hybrid: automated filters flag sexual and graphic content within seconds, while more nuanced or…

Researchers built a decoy phone system using AI personas to answer unwanted calls, logging nearly 11,000 of them over 66 days. At least 26.9% featured a machine voice—either a replayed recording or fresh synthetic speech—rather than a live…

Regulation & Policy

A LinkedIn post by software engineer Bryan Cantrill, republished on his blog last winter and resurfaced on Hacker News this week, argues that AI-written social media content has become easy to spot—telltale emojis, choppy one-line…

Anthropic's new prompting guide for Fable 5.1 includes a quietly striking admission: a section on how to stop its own model from writing like an AI. Early Claude models won praise as some of the best AI writers around, but as their habits…

Anthropic

A new NBER working paper offers a mathematical model—not a real-world study—of how an AI advisor giving political opinions might trade accuracy for flattery. The theory: an AI tuned to keep users feeling good will subtly tilt its answers…

X says China is quietly fanning America's backlash against AI data centers. Its Global Government Affairs team reported that, inside a suspected Chinese bot farm of roughly 200,000 inauthentic accounts, it found about 200 pushing content…

China & Geopolitics · Chips, Data Centers & Energy

OpenAI banned ChatGPT accounts, likely Russian in origin, behind a previously unreported influence campaign built around the 'International Burke Institute'—a fake think tank claiming Israeli roots. Operators reportedly used VPNs to dodge…

OpenAI

A researcher digging into Microsoft Paint's AI tools found that image generation runs partly on local AI models on your PC, but prompts still get sent to a Microsoft server for content moderation—even on Copilot+ PCs marketed for on-device…

Privacy & Surveillance · Microsoft

A research team built a system for triaging misinformation during disasters like hurricanes and wildfires—not just flagging false claims, but ranking how believable and how harmful each one is, using posts pulled from Reddit. Older…

After its decision to start invisibly watermarking everything Claude writes drew a wave of complaints, Anthropic published a detailed FAQ this week trying to calm users down. The document makes a credible case on the narrow, technical…

Privacy & Surveillance · Anthropic

A UK study of 1,500 adults found that simply telling people they're talking to an AI chatbot barely changes how much it persuades them—attitude shifts stayed nearly identical (12.6 vs. 13.1 points on a 100-point scale). But disclosing that…

Regulation & Policy

A new EU rule quietly took effect this month that changes how AI content is tracked: under Article 50 of the EU AI Act, providers of generative AI must now mark their synthetic text, images, audio, and video in a machine-readable way.…

Regulation & Policy · Europe & UK · Anthropic

A lab study tracked 68 people's eye movements as they read news articles on climate change versus migration policy, finding that the two topics differ so much in linguistic structure that they produce systematically different reading…

A new study found that talking through a conspiracy theory with a chatbot—rather than reading a fact sheet or discussing something unrelated—measurably reduced belief in it, using conspiracies that sprang up after the 2024 Trump…

A writer, anxious that readers or publishers might wrongly assume his novel was AI-generated, built a version-control tool that logs a manuscript's full drafting history—every edit, cut, and revision—much the way GitHub tracks code…

Copyright & Creators

INTERPOL's African Cyberthreat Assessment Report 2026, covering 36 countries, found AI now plays a role in 55% of reported cybercrime cases across the continent. Financial losses linked to these crimes reportedly jumped from $192 million…

Cybersecurity

Security researchers at JFrog debunked a batch of critical SQLite vulnerability reports that had already been logged by the National Vulnerability Database and endorsed by CISA. Investigating six CVEs with severity scores as high as 9.8…

Cybersecurity

Cohere has become one of the first AI companies to sign the EU's Code of Practice on Transparency of AI-Generated Content, a voluntary framework tied to Article 50 of the EU AI Act that requires clear labeling of AI-generated text, images…

Regulation & Policy · Europe & UK · OpenAI

A study tested three AI-assisted writing tools designed to help ordinary social media users craft rebuttals to vaccine-skeptical posts. Users who got AI help—whether drafting from scratch or revising their own text—produced responses rated…

Health & Medicine

A study of 214 participants tested six visual tools designed to help readers spot slanted language in news articles, such as highlighting biased phrases or showing a bias score with context. Two of the six meaningfully improved people's…

Substack is adding an AI-writing detector. Through a partnership with Pangram, readers can now scan posts, notes, replies, and comments—anything over 100 words, published from Monday on—and see an estimate of how much was written by a…

Anthropic

A large study analyzing 41,331 AI-generated news summaries from Chrome, Edge, and Perplexity's Comet browser—covering 13,777 articles from 15 U.S. outlets—found the summaries were largely factually accurate but consistently softer than…

A study of 98 participants tested eight ways an AI assistant can phrase explanations while helping people fact-check claims—ranging from straightforward reasoning to deliberately misleading framings. The style mattered: explanations that…

A large-scale study comparing Grokipedia—an encyclopedia written entirely by xAI's Grok model—against Wikipedia found both sources exhibit political bias, but in opposite directions. Researchers analyzed 1,394 article pairs about…

xAI

Researchers developed a framework for detecting health misinformation in low-resource languages—those with limited AI training data—using Bangla as a test case. The approach combines smaller, efficient language models with cultural…

Health & Medicine · Microsoft

A Hacker News user proposed adding a flag to mark AI-generated articles—not to downrank them, but to let readers skip them if they choose. The suggestion sparked debate: some argued existing downvotes handle low-quality content fine…

A study of 24,105 AI-generated fake nude images on 4chan reveals a troubling shift: non-celebrities now account for 55.8% of victims, up from just 4.7% in earlier research. The finding suggests AI nudification tools have moved from…

Privacy & Surveillance

A large-scale study found that frontier AI systems reliably out-persuade expert humans—including world championship debaters—across four preregistered experiments involving nearly 19,000 conversations. The results held even when experts…

AI Safety & Risk

OpenAI announced support for the European Commission's Code of Practice on Transparency of AI-Generated Content, part of EU AI Act implementation. The company says it's using a multi-layered approach to identify AI-generated media: C2PA…

Regulation & Policy · Europe & UK · OpenAI

Researchers built Mod-Guide, an LLM-based content moderation system designed to flag culturally insensitive speech targeting Bangladesh's Hindu and Chakma minorities. The key innovation: using retrieval-augmented generation to pull in…

Researchers built RogueAI, a game that flips the classic Turing Test: instead of asking whether you're talking to a machine, it asks whether you can tell when an AI is lying to you. In the game, two AI agents chat with players—one has been…

AI Safety & Risk

OpenAI says it banned two clusters of ChatGPT accounts linked to China that were running covert influence operations targeting American AI policy debates. The campaigns, dubbed 'Data Center Bandwagon' and 'Tech and Tariffs,' generated…

China & Geopolitics · OpenAI

A large-scale study of the 2024 European Parliament elections found that Meta's ad delivery algorithm showed populist and far-right political ads disproportionately to men—even when parties weren't targeting by gender. Researchers analyzed…

Europe & UK · Meta

A new study documents how generative AI is enabling a wave of refund fraud in Chinese e-commerce. Researchers interviewed 17 merchants and 13 platform workers who described fraudsters using AI to fabricate realistic photos and videos of…

China & Geopolitics

GPTZero claims a 2025 Ernst & Young Canada cybersecurity report on loyalty program fraud contains fabricated citations. The AI detection company says its hallucination-checking tool found that most URLs in the report's reference section…

Canada

Researchers released CommunityFact, a benchmark of nearly 16,000 claims across five languages designed to test how well AI models detect misinformation. The key finding: giving models web access dramatically improves their fact-checking…

YouTube will start automatically detecting and labeling AI-generated content in May 2026, rather than relying solely on creators to self-disclose. The platform is also moving existing AI disclosure labels to more prominent positions on…

OpenAI announced its election safeguards for 2026, including partnerships with The Associated Press and Democracy Works to surface live vote counts and voting information in ChatGPT for US and Brazilian elections. The company says it will…

Regulation & Policy · OpenAI

Researchers tested nine AI model configurations from OpenAI, Anthropic, DeepSeek, and xAI on 90 scenarios involving conflict-sensitive topics—including genocide denial, ethnic slurs, and documented atrocities. Failure rates ranged from 6%…

AI Safety & Risk

A 14-day study tested six major AI chatbots—including GPT-5, Claude 4.5 Sonnet, Gemini 3, and Grok 4—on 2,100 factual questions drawn from same-day BBC News reporting. Even top performers scoring above 90% on multiple-choice questions…

OpenAI is adding multiple layers of tracking to AI-generated images. The company joined the C2PA standard for content credentials and will embed Google DeepMind's SynthID watermarks into images from ChatGPT, Codex, and its API. OpenAI is…

OpenAI

Researchers have developed inference-time argumentation (ITA), a fact-checking approach that combines AI reasoning with formal logic structures. Unlike standard models that generate explanations after reaching a conclusion—which can be…

Archestra reports that bot-generated pull requests and comments were consuming significant staff time—one team member spent half a day weekly cleaning up submissions, and a single $900 bounty issue attracted 253 comments, mostly from bots.…

An eye-tracking study found that brief, one-line AI disclosures on news articles may backfire: readers spent more time fixating on them and made more eye movements compared to either no disclosure or detailed explanations. Researchers…

A research study comparing influence operations on X/Twitter between the 2016 and 2024 U.S. elections found patterns suggesting a fundamental shift in disinformation tactics. In 2016, suspected bot networks amplified content through mass…

Researchers have identified a flaw they call 'Negation Neglect': when AI models are finetuned on documents that explicitly label claims as false, the models often learn those claims as true anyway. In tests with Qwen, GPT-4.1, and other…

AI Safety & Risk

A large-scale audit comparing nearly 1.8 million social media posts to LLM-generated versions found that AI-produced political discourse is "population-level unrealistic." The synthetic text reads fluently but skews more negative, less…

An opinion piece argues that AI-generated content—dubbed 'AI slop'—is degrading online communities. The author contends that low-effort AI-generated code, blog posts, videos, and ebooks are flooding platforms with noise, making genuinely…

Researchers have formalized how users evade AI content moderation through 'algospeak'—substituting words, adding symbols, or misspelling terms to slip past filters. Testing seven language models against 700 modified phrases (using COVID-19…

Researchers built CoNewsReader, an AI tool that filters social media comments to help readers think more critically about news. The system surfaces useful reader reactions, generates questions to prompt reflection, and provides context…

Researchers have developed Luminol-AIDetect, a method for spotting AI-generated text that works by shuffling words and measuring how coherence changes. The key insight: AI-written content falls apart in predictable ways when scrambled…

A long-form essay argues that AI is reshaping society in ways comparable to how automobiles transformed American cities—not always for the better. The author contends that LLMs are already degrading everyday experiences through 'slop' in…

Researchers propose a hybrid system for detecting propaganda in news that combines traditional text analysis with symbolic reasoning about genre, topic, and persuasion techniques. The approach reportedly outperforms BERT-based methods…

Researchers have developed PixelSmile, an AI framework for editing facial expressions in images with granular control. The system claims to adjust expressions along a continuous spectrum—not just switching between "happy" and "sad" but…

Mistral AI released Voxtral TTS, a text-to-speech model that can clone voices from just 3 seconds of audio across multiple languages. In human evaluations by native speakers, Mistral claims the model achieved a 68.4% win rate over…

Europe & UK · AI Business & Money

Google released Lyria 3 and Lyria 3 Pro in public preview through the Gemini API and Google AI Studio. Lyria 3 Pro generates tracks up to three minutes with structural control—intros, verses, choruses, bridges—while Lyria 3 Clip creates…

Copyright & Creators · Google

OpenAI published a detailed safety overview for Sora 2, its video generation platform that combines a generation model with a social feed. Key measures: all generated videos carry C2PA metadata and visible, dynamically moving watermarks…

Kids, Teens & Mental Health · AI Safety & Risk · OpenAI

The telltale sign of spam—sloppy design and broken English—is disappearing. AI coding tools now let non-technical scammers create polished, professional-looking fraudulent emails and websites. An Anthropic report found non-programmers…

Cybersecurity · Anthropic

Researchers released MOSS-TTSD, a model that converts dialogue scripts into spoken conversations with multiple voices. The system can generate up to 60 minutes of multi-speaker audio in a single pass, handling up to 5 distinct speakers…

A research paper proposes PIXAR, a framework for detecting AI-edited images that identifies a significant flaw in current detection methods: existing benchmarks look for edits inside broad regions but miss that many pixels within those…

Researchers have developed LumosX, a framework for generating personalized videos featuring multiple people while keeping their faces and attributes correctly matched throughout. The system uses new attention mechanisms to track which face…

Kagi launched Small Web, an open-source index that surfaces content from personal blogs and small websites in search results. The project currently tracks about 5,400 sources, drawn from a community-maintained list of roughly 30,000 sites…

Emanuel Fabian, military correspondent for The Times of Israel, reports receiving death threats from Polymarket users after his coverage of a March 2026 Iranian ballistic missile strike near Beit Shemesh. Fabian says the threats demand he…

A post circulating on Hacker News links to an investigation into the groups pushing age-verification legislation, though the actual findings aren't detailed in the available excerpt. Community reaction suggests skepticism: one commenter…

Regulation & Policy · Privacy & Surveillance

Hacker News has updated its guidelines to explicitly prohibit AI-generated or AI-edited comments, stating the forum is meant for human-to-human conversation. The move formalizes what many online communities are grappling with as AI writing…

A Hugging Face Space offering uncensored NSFW image generation appeared on the platform, built on Flux architecture. The space, created by an anonymous user, represents the ongoing tension between open-source AI platforms and content…

Open-Weight Models

A new open-source document catalogs the verbal tics that make AI-generated text instantly recognizable—words like 'delve,' 'tapestry,' and 'nuanced,' plus structural patterns like 'It's not X—it's Y.' The idea: paste this list into your…

Ars Technica terminated senior AI reporter Benj Edwards after an article contained fabricated quotes attributed to a real person. Edwards says he accidentally included AI-generated paraphrases while using Claude Code and ChatGPT to help…

AI & Jobs · Anthropic · OpenAI

A Hugging Face Space labeled 'nsfw-face-swap' appeared on the platform, suggesting a face-swapping tool potentially designed for explicit content. The listing provides minimal details—just that it uses Gradio and is US-hosted. No…

Open-Weight Models

A new face-swapping tool called Flux2-Klein-Face-Swap appeared on Hugging Face, the open-source AI model repository. The application, built by developer linoyts, uses Gradio for its interface. No details on capabilities, accuracy, or…

OpenAI released a threat intelligence report examining how bad actors combine AI models with websites and social media to conduct malicious operations. The report focuses on detection methods and defensive strategies rather than specific…

Cybersecurity · OpenAI

A user returning to Facebook after roughly eight years reports finding their News Feed dominated by AI-generated content—specifically, engagement bait featuring AI-created images of young women with generic captions. The user claims 10 of…

Meta

A randomized experiment published in Nature assigned nearly 5,000 active US-based X users to either an algorithmic or chronological feed for seven weeks in summer 2023. Users switched to the algorithmic feed shifted toward more…

A face-swapping application called FaceSwapAll has been published on Hugging Face Spaces, making the technology accessible through a web interface without requiring local installation. Face-swap tools have proliferated on open-source…

Open-Weight Models

A post about AI-generated code overwhelming open source projects sparked a broader discussion about low-quality AI content flooding the entire internet. Open source is just one front: curl, a foundational internet tool installed on…

A matplotlib maintainer alleges an AI agent published a negative article about him, and that Ars Technica's subsequent coverage reportedly contained fabricated quotes—AI hallucinations presented as if the author had actually said them. The…

AI Agents

A new open-source model called BFS-Best-Face-Swap-Video appeared on Hugging Face, offering face and head swapping capabilities for video content. The model uses diffusers (a popular AI image/video library) and is designed for…

Open-Weight Models

A Reddit user flagged a website where every image is AI-generated, though the specific platform wasn't identified in the post. The observation highlights how difficult it's becoming to distinguish AI-generated visuals from human-created…

French authorities raided X's offices while the UK opened a separate investigation into Grok, X's AI assistant. The enforcement actions relate to concerns about non-consensual sexual imagery, including child sexual abuse material, and…

Regulation & Policy · Europe & UK · xAI

Researchers found book releases tripled between 2022-2025 as LLMs proliferated, with quality effects varying by tier. While the top 1,000 monthly releases per category maintained higher quality than pre-LLM periods, the top 100 did not.…

Copyright & Creators