Scientists just pulled off something wild: they reprogrammed brain immune cells to hunt down and clear out the toxic junk that causes Alzheimer’s—in mice, at least. These lab-grown microglia not only cleaned up the mess but actually restored memory and brain function! The secret? CRISPR-edited cells that only activate when they find trouble, so healthy brain parts stay safe. Human trials are a few years away, but this could totally change how we fight brain diseases. Imagine reversing Alzheimer’s instead of just slowing it down! #Alzheimers #BrainHealth #ScienceNews #MedicalBreakthrough #CRISPR #Health