News
Study Maps Brain Immune Cells to Block Melanoma Metastasis
16+ hour, 22+ min ago (435+ words) Summary: Melanoma is one of the most aggressive skin cancers, known for its high propensity to "home" to the brain. Once melanoma metastasizes to the central nervous system, standard immunotherapies frequently fail to work. To overcome this barrier, a multidisciplinary…...
Combining Cannabis and Tobacco Triples Psychosis Risk
17+ hour, 27+ min ago (980+ words) Summary: A multi-site study reveals that combining cannabis and tobacco, a trend known as "co-use, significantly increases the long-term risk of developing full psychotic disorders like schizophrenia. The study tracked over 1, 000 participants from the North American Prodrome Longitudinal Study, specifically…...
Low-Level Air Pollution Linked to Cognitive Decline, Brain Damage
19+ hour, 21+ min ago (786+ words) Summary: A new study reveals that long-term exposure to everyday air pollution is directly linked to poorer cognitive function and visible brain damage. Conducted as part of the Canadian Alliance for Healthy Hearts and Minds (CAHHM) study, researchers analyzed nearly…...
Why Young Teens Are Vulnerable to Conversational AI
20+ hour, 2+ min ago (1122+ words) Summary: A national, peer-reviewed study reveals that nearly half of American teenagers using Conversational AI (CAI) chatbots have been exposed to significant digital, emotional, or behavioral harm. The study surveyed 3, 466 adolescents aged 13 to 17. While many youth leverage these tools for…...
Axo-Axonic Synapses Drive Split-Second Fly Escape Reflexes
1+ day, 16+ hour ago (930+ words) Summary: A new study has unveiled the first comprehensive neural blueprint explaining how fruit flies (Drosophila melanogaster) execute lightning-fast escape behaviors. By mining a high-resolution electron microscopy "connectome" of the fly's ventral nerve cord (the insect equivalent of a spinal…...
SCI Redefined as a Broken Brain'Body'Environment Loop
1+ day, 15+ hour ago (667+ words) Summary: A new study argues that Spinal Cord Injury (SCI) must be reframed from a simple disruption of motor pathways into a fundamental systems-level disorder. The framework posits that SCI permanently fractures communication, desynchronizes physiological states, and halts learning across…...
Novel Antibody Repairs Acute Spinal Cord Lesions
2+ day, 17+ hour ago (710+ words) Summary: A multinational clinical trial demonstrated that a novel antibody, NG101, successfully preserves existing nerve tissue and accelerates the regression of spinal cord lesions following acute injury. Source: University of Zurich Spinal cord injuries " often caused by sports or traffic accidents…...
Harsh Parenting Biologically Distorts Child Stress Regulation
2+ day, 17+ hour ago (411+ words) Summary: A new study provides biological proof for how aggressive parenting alters a child's ability to handle stress. Investigating the theory of "co-regulation, where a parent's calm physiological state helps stabilize a child's nervous system, researchers tracked mother-child pairs over…...
Wearable Polygraph Tracks Deep-Body Stress Signals
2+ day, 18+ hour ago (1331+ words) Summary: Engineers and physicians developed a miniature, wireless polygraph system that is worn as a soft, lightweight bandage on the chest. The device is not optimized to catch lies, but rather to continuously capture stress hidden deep within the body…...
Why 90% of Humans Share the Same Dominant Hand
2+ day, 18+ hour ago (717+ words) Summary: A new evolutionary study offers a compelling solution to one of anthropology's oldest puzzles: why roughly 90% of humans are right-handed, a population-level bias unique among primates. The team used Bayesian modeling across 41 primate species to test multiple evolutionary hypotheses....