Is Alzheimer’s the evolutionary price we pay for advanced human intelligence?
I just finished a deep dive into some fascinating comparative neurology research highlighted by The Atlantic.
Scientists are discovering a striking correlation: the exact regions of the human brain that underwent the most dramatic evolutionary expansion - like the parietal lobes and the precuneus - also have the most “precarious infrastructure.” They spend massive amounts of energy, have the thinnest blood supply, and are the very first areas assailed by Alzheimer’s.
Meanwhile, our closest relatives, chimpanzees, naturally develop the exact same amyloid plaques and tau tangles as we age - yet they don’t get dementia or significant cell loss.
Are humans uniquely vulnerable, or do primates have a secret protective mechanism?
Read my full research report breakdown to see how framing Alzheimer’s through the lens of human evolution might completely change how we approach prevention and treatment.


