Top Health News -- ScienceDaily Top stories featured on ScienceDaily's Health & Medicine, Mind & Brain, and Living Well sections.

  • Nearly 47 million Americans live near hidden fossil fuel sites
    am 20. November 2025 um 14:09

    A nationwide analysis has uncovered how sprawling fossil fuel infrastructure sits surprisingly close to millions of American homes. The research shows that 46.6 million people live within about a mile of wells, refineries, pipelines, storage sites, or transport facilities. Many of these locations release pollutants that may affect nearby communities, yet mid-supply-chain sites have rarely been studied. The findings reveal major gaps in understanding how this hidden network affects health.

  • Scientists reawaken exhausted T cells to supercharge cancer immunity
    am 20. November 2025 um 5:28

    Researchers discovered a way to keep T cells from wearing out during the fight against cancer, and the approach could make immune-based treatments far more powerful. They found that tumors use a particular molecular signal to weaken T cells, and that interrupting this signal helps the cells stay active.

  • Simple molecule shows remarkable Alzheimer’s reversal in rats
    am 19. November 2025 um 15:46

    Scientists have developed a new molecule that breaks down beta-amyloid plaques by binding to excess copper in the brain. The treatment restored memory and reduced inflammation in rats, while also proving non-toxic and able to cross the blood–brain barrier. Because it’s far simpler and potentially cheaper than existing drugs, researchers are now pursuing partnerships to begin human trials.

  • Inflammation turns bone marrow into a breeding ground for disease
    am 19. November 2025 um 15:21

    Researchers discovered that chronic inflammation fundamentally remodels the bone marrow, allowing mutated stem cell clones to quietly gain dominance with age. Reprogrammed stromal cells and interferon-responsive T cells create a self-sustaining inflammatory loop that weakens blood production. Surprisingly, the mutant cells themselves may not be the main instigators.

  • New antibody breakthrough could finally slow polycystic kidney disease
    am 19. November 2025 um 14:33

    A specially engineered antibody that can infiltrate kidney cysts has shown the ability to block key growth signals driving polycystic kidney disease. Early mouse studies suggest it may halt or even reverse cyst expansion without harming healthy tissue.