Latest

Deep Learning

·November 11, 2025·6 min read

AI Models Form Theory-of-Mind Beliefs

Researchers showed that large language models use a small, specialized subset of parameters to perform Theory-of-Mind reasoning, despite activating their full network for every task. This sparse internal circuitry depends heavily on positional encoding, especially rotary positional encoding, which shapes how the model tracks beliefs and perspectives.

Neuroscience

·November 7, 2025·8 min read

Brain Decoder Translates Visual Thoughts Into Text

A new brain decoding method called mind captioning can generate accurate text descriptions of what a person is seeing or recalling—without relying on the brain's language system. Instead, it uses semantic features from vision-related brain activity and deep learning models to translate nonverbal thoughts into structured sentences.

This shows a woman running while listening to music.

Featured Neuroscience

·November 7, 2025·4 min read

Adaptive Music Tech Makes Workouts More Fun, Helps People Stay Active

Researchers have shown that adaptive music systems that adjust tempo and rhythm to match a user’s movement can make exercise significantly more enjoyable and motivating. These personalized interactive music systems use real-time data from wearables to keep music aligned with walking, cycling, or weightlifting intensity, helping users stay in rhythm and maintain effort.

Featured Neuroscience Visual Neuroscience

·November 6, 2025·8 min read

AI-Driven Brain Implant Brings “Two-Way” Artificial Vision Closer to Reality

Scientists have created an advanced visual neuroprosthesis that communicates bidirectionally with the brain, marking one of the biggest steps yet toward restoring functional vision. Unlike earlier devices, this closed-loop implant adapts in real time to neural activity, allowing the system and the brain to “learn” from each other.

Featured Neuroscience

·November 5, 2025·7 min read

AI Creates the Most Detailed 3D Map of the Human Brain Ever Made

A new AI-powered atlas called NextBrain allows researchers to visualize the human brain in unprecedented detail, down to hundreds of tiny subregions previously invisible on MRI scans. Built from 10,000 microscopic slices of post-mortem brains and aligned with AI, the atlas precisely maps 333 brain regions in 3D.

Featured Neuroscience Psychology

·November 5, 2025·6 min read

AI Can Spot Lies, But Not as Well as Humans Can

A large-scale study tested whether AI personas can detect when humans are lying—and found that while AI can sometimes spot deception, it’s still far from trustworthy. Across 12 experiments involving 19,000 AI participants, the systems performed inconsistently, showing a strong bias toward identifying lies rather than truths.

Featured Genetics Neuroscience

·November 4, 2025·7 min read

AI Maps the Brain’s Hidden Bridge, Revealing Genetic Links to Mental Health

For the first time, scientists have mapped the genetic architecture of the brain’s communication bridge—the corpus callosum—using AI and MRI data from over 50,000 people. The study uncovered dozens of genes that shape this vital structure’s size and thickness, many active during prenatal development when the brain’s wiring is established.

Featured Neuroscience Psychology

·October 28, 2025·6 min read

When Using AI, Users Fall for the Dunning-Kruger Trap in Reverse

A new study reveals that when interacting with AI tools like ChatGPT, everyone—regardless of skill level—overestimates their performance. Researchers found that the usual Dunning-Kruger Effect disappears, and instead, AI-literate users show even greater overconfidence in their abilities.

Featured Genetics Neurology Neuroscience

·October 22, 2025·8 min read

New AI Tool Reveals Genetic Link Between Memory Cells and Alzheimer’s

A new computational tool developed by researchers has uncovered genetic evidence directly linking Alzheimer’s disease to the loss of memory-making neurons, helping to resolve a decades-long mystery in dementia research. The algorithm, called seismic, matches genetic data to individual cell types, outperforming previous methods and highlighting how specific brain cells—not just immune cells—are implicated in Alzheimer’s.

Featured Neuroscience

·October 20, 2025·7 min read

Why AI Conversations Still Sound Fake

A new study comparing human and AI-generated conversations reveals that large language models like ChatGPT and Claude still fail to convincingly mimic natural human dialogue. Researchers found that these systems over-imitate their conversation partners, misuse filler words such as “well” or “like,” and struggle with natural openings and closings.

Featured Neuroscience

·October 17, 2025·7 min read

People Miss Racial Bias Hidden Inside AI Emotion Recognition

A new study reveals that most people fail to recognize racial bias embedded in AI systems, even when it is visible in the training data. The research shows that artificial intelligence trained on imbalanced datasets—such as happy white faces and sad Black faces—learns to associate race with emotion, perpetuating biased performance.

This shows different regions of the mouse brain, as produced by the AI.

Featured Neuroscience

·October 7, 2025·7 min read

AI Builds the Most Detailed Map of the Mouse Brain Yet

Researchers have created one of the most detailed maps of the mouse brain ever made, using artificial intelligence to reveal 1,300 distinct regions and subregions. The AI model, called CellTransformer, identified new brain areas that had never been charted before, providing an unprecedented view of brain organization.