Earth ChangesMicroplastics: The silent brain invader fueling neurodegenerative diseases Posted on December 29, 2025 by Administrator A groundbreaking study published in Molecular and Cellular Biochemistry has uncovered a chilling reality: microplastics—tiny plastic fragments infiltrating our food, water and air—are now accumulating in human brain tissue, with alarming links to neurodegenerative diseases like Alzheimer’s and Parkinson’s.