Last Updated:February 02, 2026, 08:00 IST Running on little sleep may be slowing your brain. A new study reveals how sleep loss damages brain wiring, delays signals and fuels brain fog. New research shows lack of sleep can physically slow brain signals by damaging myelin, the protective layer that helps …
A Washington study linked sleep above 6.5 hours to cognitive decline Most of us worry about not sleeping enough, the bleary mornings, the heavy eyelids, the sense of running on fumes. What almost no one considers is the opposite problem: the idea that getting too much sleep might quietly work …
Air pollution has emerged as a complex environmental factor that influences far more than respiratory health. As scientific research continues to uncover the biological consequences of long-term exposure to fine particulate matter, nitrogen dioxide and other airborne pollutants, interest has shifted toward how these substances affect mental well-being and cognitive …
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