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science/health

AI and Biosecurity: Navigating the Dual-Use Challenge in Biotechnology

The Convergence of AI and Biology The intersection of artificial intelligence and biotechnology is generating significant concern among security experts and bioscientists alike. As AI tools become more sophisticated at designing proteins, predicting molecular interactions, and optimizing biological systems, questions about their potential misuse for creating bioweapons have moved from

AI Model Predicts Gene Mutations and Biomarkers Across 32 Cancer Types

A new AI model has been developed that can predict gene mutations and biomarkers across 32 different cancer types. This advancement could help clinicians identify specific genetic alterations without relying solely on traditional sequencing methods, potentially speeding up diagnostic workflows and supporting more tailored treatment strategies. The model leverages patterns

Technology News

Gut Bacteria Metabolite May Contribute to Alzheimer's Disease Progression

The Gut-Brain Connection Grows Stronger Researchers have identified a specific metabolite produced by gut bacteria that appears to play a role in weakening the brain's protective barrier, a mechanism that may contribute to Alzheimer's disease progression. The study focused on how certain gut bacteria produce metabolites

Why Walking Becomes Harder with Age: The Stability-Efficiency Trade-off

Aging affects nearly every aspect of movement, and walking is no exception. Scientists studying biomechanics have uncovered a key reason why mobility tends to decline over time: the body makes a trade-off between stability and efficiency. The Ankle Stiffening Effect With each step, older adults tend to stiffen the ankle

COVID-19 May Reactivate Dormant Viruses, Linking to Long COVID Symptoms

A growing body of research suggests that COVID-19 may wake up viruses that typically remain dormant in the body. Studies have found that infection can reactivate Epstein-Barr virus, cytomegalovirus, and several members of the herpes virus family in some patients. The findings are particularly significant because one viral family—still

Technology News

Wildfire Smoke Eclipses Human-Made Pollution as Prenatal Health Threat, Study Finds

New research synthesized in the scientific literature indicates that wildfire smoke has become the dominant source of harmful air pollution exposure for pregnant individuals, surpassing emissions from human-made sources like traffic and industrial activity. The shift represents a notable reversal of gains achieved through decades of environmental regulations targeting conventional

Rising Atmospheric CO2 Linked to Measurable Changes in Human Blood Chemistry

A comprehensive study analyzing over two decades of U.S. health data has uncovered a measurable shift in human blood chemistry that appears to track the rise of atmospheric carbon dioxide. Researchers found that blood bicarbonate levels increased by roughly 7% from 1999 to the present, while levels of calcium