Post #4928 585 Nov 29, 2025, 14:15 UTC Brain's GPS hasn't changed in millions of years: Specialized neurons may be vital to evolutionary survivalSource: Phys.org@EverythingScience phys.org Brain's GPS hasn't changed in millions of years: Specialized neurons may be vital to evolutionary survival The same brain cells linked to disorientation in Alzheimer's disease have been preserved—and even slightly increased—across millions of years of evolution.