Health & Medicine
Clinical research, disease, biotech and medical practice.
A Nanoparticle Drug Delivery System That Turns Light Into Sight in Blind Retinas
Hollow graphitic carbon nitride nanoparticles inspired by chloroplasts can wirelessly restore visual cortex activation in degenerated retinas — no gene therapy, no implants, just physics.
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Bigger Isn't Smarter: How Llama 3.1 70B Outran the 90B Vision Model on Medical Tasks
An unprompted benchmark finding: Meta's Llama 3.1 70B beat the larger Llama 3.2 90B Vision model on medical exams, and the vision model's instruct and base variants scored identically. Here is what those numbers actually say about picking a model.
Removing Neck Lymph Nodes Can Block Brain Fluid Drainage, Leading to Ventricular Enlargement and Cognitive Decline
Expanded comprehensive guide on how removing cervical lymph nodes disrupts cerebrospinal fluid drainage, causing ventricular enlargement and cognitive decline, incorporating clinical studies from Neuron and perspectives across medical literature.
When Machines Learn What Makes Older Adults Depressed
AI models trained on aging data reveal social isolation as the top depression risk factor for middle-aged and older adults, with mobility loss and chronic illness close behind.
How Heavy Drinking May Rewire the Adolescent Brain's Decision Circuits
Evidence review of structural and functional brain findings associated with binge and heavy alcohol use in adolescence and young adulthood, emphasizing decision-making, reward response, and limits of the research.
Adapting TeenyTinyLlama for Brazilian Portuguese Medical QA: The Doctor Llama Project
Research on Doctor Llama, a project featuring compact models fine-tuned from TeenyTinyLlama on Brazilian Portuguese medical Q&A data.
The Twenty-Minute Green Prescription: How Urban Nature Lowers Stress
An evidence-based look at Dr. MaryCarol Hunter's research on urban nature exposure, salivary cortisol reduction, and how a short daily dose of greenery resets our nervous system.
Beyond the Echo Chamber: Seven Practical Ways to Heal Polarization Through Everyday Connection
Research-backed ways to heal polarization and loneliness through everyday community connections, based on Psychology Today.
Social and Behavioral Pathways to Mortality: Fifty-Seven Risk Factors Identified
Expanded draft of the PNAS study article covering 57 social and behavioral mortality risk factors, with emphasis on smoking, divorce, and alcohol abuse, using the existing article ID and linking to the verified source.
Microsoft Nuance Buy Resets Valuations and Heats AI Venture Market
The $19.7B Microsoft-Nuance acquisition repriced AI revenue. PitchBook Q1 data shows $11.65B raised across 442 deals, late-stage capital surging, and fresh VC focus on voice and healthcare startups.
The AI Chatbot Bond Paradox: Emotional Dependence vs. Practical Support
Expanded article covering the bond paradox, task-oriented benefits, emotional dependence, user perceptions, practical implications, and conclusion.
Ventures Platform raises $84M oversubscribed second fund to expand beyond Nigeria
Ventures Platform has closed an $84 million oversubscribed second fund, expanding beyond its Nigeria home market to back early-stage founders across Kenya, South Africa, and Egypt. The fund focuses on fintech, healthcare, SaaS and other sectors where technology can address essential needs. Check sizes up to $3 million, with deployment over 3-4 years. 70% of Fund I LPs returned, including EBRD, Norfund and Ashesi University Foundation.