The Petersburg Post

Thursday, Feb 19th, 2026 - Air pollution can cause far more damage than previously believed. According to a recent study published in PLOS Medicine , the tiny particles in polluted air are way more harmful. The long-term exposure to PM2.5, which is extremely small pollution particles, is linked to a higher risk of developing Alzheimer's disease. Scientists now believe these particles may not only affect the lungs but also reach and impact ...