Cognitive Science

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Study Finds GPT‑4.5 Can Be Mistaken for a Human in Short Text Chats

The peer‑reviewed PNAS experiments suggest persona prompts let models mimic social tone, threatening online authentication and trust.

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Study Finds Brief AI Assistance Lifts Performance Then Undercuts Persistence

Richard Dawkins’ Talks With Claude Revive the AI Consciousness Question

New Studies Challenge Idea That Smarter Humans Drove Neanderthals to Extinction

ArXiv Preprint Says Prompts Drive Many LVLM Hallucinations

Ancient DNA Switches Tied to Language Predate the Human–Neanderthal Split

Milla Jovovich Unveils Open-Source AI ‘MemPalace’ as Claims Face Scrutiny

Karpathy’s File-Based LLM Wiki Spreads as Developers Build Obsidian Second Brains

Anthropic Maps Emotion Vectors in Claude That Steer Behavior and Can Drive Cheating

PNAS Nexus Study Argues Human Grammar Evolved to Showcase Wit

New RAG Papers Tout Structured, Chunk-Free and Hybrid Retrieval Gains

Rapid AI Gains Put 'Humanity's Last Exam' Within Reach

Meta Releases TRIBE v2, an Open Model That Predicts Brain Responses to Sight, Sound and Language

Humans Often Prefer the Same Mating Calls Animals Do, Study Finds

Practice Makes Multitasking Faster, Not Parallel, Study Finds

Eon Systems Claims First Full Fruit Fly Brain Emulation Driving a Virtual Body

Brief Training Sharpens Brain Signals for Deepfake Speech Without Boosting Detection

Michael Pollan’s ‘A World Appears’ Probes Consciousness, Questions AI Claims

Bonobo Kanzi’s Tea-Party Trials Provide First Controlled Evidence of Ape Make-Believe

Babies Show Brain-Based Object Categories at Two Months, Researchers Report