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cognition

·April 22, 2026·7 min read

How AI “Brain States” Decode Reality

A new study reveals that AI models with over 2 billion parameters develop mathematical "brain states" that distinguish between possible and impossible events.

This shows a child in a cape looking at an imaginary castle and a brain.

Featured Neuroscience Psychology

·April 22, 2026·8 min read

Early Imaginative Play Predicts Better Mental Health

A longitudinal study of 1,400 children links early pretend play to improved mental health outcomes, suggesting play builds brain resilience.

Featured Neuroscience

·April 21, 2026·6 min read

Heartbeat Rhythms Unveil Hidden Brain Activity

Chaos-based heartbeat analysis can non-invasively detect mental load where conventional methods fail.

This shows the outline of a head and DNA.

Featured Genetics Neurology Neuroscience

·April 21, 2026·7 min read

Midlife Hobbies Outperform Genetic Alzheimer’s Risk

A 10-year longitudinal study finds that diverse lifestyle activities in midlife are more powerful than the APOE ε4 gene in shaping cognitive health.

Featured Neuroscience

·April 21, 2026·7 min read

Secrets of Human Intelligence Unlocked

A collaborative project has released EVApeCognition, the world's largest dataset on great ape intelligence.

Brain Cancer Featured Neurology Neuroscience

·April 20, 2026·6 min read

Exercise and Ibuprofen May Shield Against Chemo Brain

A Phase II trial finds that walking and resistance exercise, along with low-dose ibuprofen, can protect cancer patients from "chemo brain" during treatment.

Featured Neuroscience Psychology

·April 19, 2026·8 min read

Daily “Mental Sharpness” Dictates Productivity

A 12-week study from the University of Toronto finds that daily fluctuations in mental sharpness account for an 80-minute difference in productivity between your best and worst days.

Featured Neuroscience

·April 13, 2026·11 min read

Predictive Brain: Why Categorization is an Action, Not an Idea

A landmark paper argues that the brain categorizes the world based on action plans rather than sensory prototypes. This predictive approach allows the brain to meet the body's needs efficiently.

Featured Neuroscience

·April 11, 2026·9 min read

How the Brain Maps What vs. Where When Reality Shifts

The hippocampus reorganizes its activity based on expectations. The anterior region processes "what" changes (objects), while the posterior region handles "where" changes (location).

This shows a pigeon pecking at colored lines.

Featured Neuroscience Psychology

·April 6, 2026·7 min read

Edge of Chaos: Why Pigeons Refuse to Become “Machines”

Researchers found that pigeons rewarded for any behavior sequence still refuse to settle on a single "best" path. This "edge of chaos" behavior suggests a deep-seated biological need for flexibility over efficiency.

Featured Neuroscience

·April 2, 2026·8 min read

Neurons Lose Their “Adaptability” in Old Age

Researchers are developing a multiscale "neurometabolic" model to track how the brain's energy consumption drives aging and Alzheimer's. The $3.3M project aims to identify metabolic warning signs years before cognitive decline begins.

This shows a DNA double helix and a pair of twins.

Featured Genetics Neuroscience

·March 31, 2026·8 min read

High IQ and High Status Share the Same Genes

A new study reveals that genetics explain up to 98% of the correlation between IQ and socioeconomic status. Researchers found that while upbringing matters, innate intelligence—driven largely by heredity—is the primary predictor of adult success.