"Mr. and Mrs. Smith, we finally have an answer for you." The couple, whose real names we are protecting for privacy, looked at me anxiously. I had been evaluating their young daughter, Sally, in my r… [+8093 chars]
Scientists have known for years that amyloid fibrils -; fibrous, ropelike structures formed by closely linked protein molecules -; are present in the brains of patients with Alzheimer's and Parkinson… [+4293 chars]
