IQgenio Blog
Science-backed news on intelligence, neuroscience, and brain training
Anxiety's Three Faces: Brain Networks Behind Feelings, Behavior, and Body
New research shows that the feeling, behavior, and physical signs of anxiety arise from different brain networks, even in people without clinical anxiety.
Coffee's Hidden Power: Gut Microbes and Brain Benefits Beyond Caffeine
New research shows both caffeinated and decaf coffee alter gut bacteria linked to better mood, with decaf improving learning and memory, and caffeine boosting focus.
How the Brain Repairs Sound Offset Detection After Noise Damage
Within 24 hours of noise-induced hearing damage, the brainstem reorganizes to restore 'sound offset' signals—critical for speech gaps—even if overall hearing sensitivity is lowered.
AI Can Memorize Answers Without True Understanding
A new study reveals that an AI model praised for mimicking human cognition may actually just be memorizing patterns, not understanding the tasks.
Why Your Brain Dreams Even When You're Awake
New research reveals a 'neural fingerprint' for dream-like thoughts that can occur while fully awake, blurring the line between sleep and wakefulness.
Chaotic Laser Light Creates Fast Brain Imaging Tool
MIT scientists discovered that chaotic laser light can self-organize into a sharp pencil beam, imaging the blood-brain barrier 25x faster, aiding drug research.
Neanderthal Brains vs. Modern Humans: The Surprising Scientific Truth
A new study finds that Neanderthal brain differences fall within the range of variation among modern humans, challenging the idea that they were cognitively inferior.
New fMRI method reveals brain networks during story listening
Researchers used independent component analysis to separate signal from noise in fMRI, uncovering consistent language and auditory networks across subjects during story comprehension.
Brain's Smell Map Decoded: New Research Reveals Hidden Order
Harvard researchers discover the nose's smell receptors are organized in precise stripes, overturning decades of belief that smell was chaotic.
Cortex-Inspired AI Model Learns New Tasks Without Forgetting
A new AI method, inspired by the brain's cortex, prevents catastrophic forgetting by using self-organizing masks to isolate task-specific networks, improving continual learning.
Dreams Are Lifelike Stories, Not Replays: How the Brain Reinterprets Daily Life
A study of 3,700 dream reports shows dreams are a sophisticated reinterpretation of life, influenced by personality and global events.
Estrogen-Only Hormone Therapy Linked to Lower Alzheimer's Risk in Women
A study of 21,000+ women found that estrogen-only hormone therapy in later life was associated with 39% lower odds of dementia and fewer Alzheimer's brain changes.