What are neuroplasticity-based treatments, and can they help progressive neurological disease? The science of how the brain rewires — and why these treatments work best combined with standard care.

New Nature research shows the adult brain keeps producing neurons into the 80s — and what "SuperAgers" reveal about neurogenesis, Alzheimer's, and recovery.

Your brain holds a quarter of your body's cholesterol — but makes nearly all of it itself. Here's how HDL, LDL, and blood flow really affect recovery.