News
Optogenetics Restores Motor Learning in Huntington's
36+ min ago (684+ words) Summary: By tracking living circuit dynamics in transgenic mouse models, researchers discovered a profound, hidden imbalance within the motor cortex: a specialized class of cortical inhibitory neurons known as VIP (vasoactive intestinal peptide) neurons becomes dangerously underactive and nearly silent…...
How AI Substitutes Are Replacing Genuine Human Connection
1+ hour, 13+ min ago (782+ words) Summary: A research team warns that unregulated AI reliance could severely hijack healthy emotional development. The study highlights how current conversational tools lack developmental safeguards, frequently leading to the stagnation of real-world relationship skills. Source: Arizona State University As teenagers…...
Hand Dominance Is Driven by Practice, Not Birth
19+ hour, 34+ min ago (581+ words) Source: Santa Fe Institute Most people favor one hand, and that hand tends to be the better one at writing, at throwing, at managing chopsticks. The long-standing view is that the dominant hand is "born" more capable, its skills rooted…...
BCI Headset Detects Hidden Consciousness in Patients
1+ day, 11+ min ago (496+ words) Summary: Patients surviving severe traumatic brain injuries often enter states designated as Prolonged Disorders of Consciousness (PDo C) or Locked-In Syndrome (LIS). For decades, standard bedside clinical diagnostic assessments have relied entirely on observable motor responses'such as tracking an object with…...
Mice Use Strategic Infotaxis to Overcome Poor Vision
1+ day, 36+ min ago (469+ words) Animals don't experience the world passively. A hawk tilts its head to track prey. A person leans forward to read a sign. Scientists call this "active sensing: moving the body to gather better information. A specific version of active sensing…...
Why We Make Lip-Reading Errors
1+ day, 1+ hour ago (986+ words) A new study has broken away from this acoustic bias, using network science to build a massive visual map of approximately 20, 000 English words. The research switches the analytical focus to visemes, the distinct visual mouth, jaw, and lip shapes that…...
Viral Infection Found to Trigger Parkinson's Brain Damage
1+ day, 20+ hour ago (644+ words) In a new study, researchers successfully developed the first non-toxic animal model of Parkinson's disease using a naturally occurring mouse pathogen called Theiler's murine encephalomyelitis virus (TMEV). The pilot study proves that a simple, transient viral infection can trigger the…...
Nanosensor Separates Autism From Intellectual Disability
1+ day, 21+ hour ago (435+ words) A new study demonstrated that a specialized carbon-fiber nanosensor can cleanly distinguish between ASD and ID by measuring real-time nitric oxide (NO) production in patient-derived stem cells. The bio-electrochemical approach utilizes induced pluripotent stem cells (i PSCs) to analyze molecular…...
Study Maps the Global Matrix of Self-Control
1+ day, 22+ hour ago (245+ words) To resolve this global behavioral puzzle, psychologists mobilized a monumental international research consortium spanning 77 countries. Armed with a target sample size of roughly 15, 000 participants across more than 100 collaborating labs, this crowd-sourced, self-funded project represents one of the largest psychological investigations…...
Brain Tissue Patterns and Genetics Drive MS Progression
1+ day, 22+ hour ago (473+ words) To map the biological architecture behind this variability, researchers conducted a landmark study combining pathological, clinical, and genetic data from 287 MS brain donors through the Netherlands Brain Bank. Representing the largest well-characterised MS pathology cohort available globally, researchers systematically analyzed…...