Fact of the Day - September 15 Sept 15, 2024 5:13:00 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by NerdiestKen on Sept 15, 2024 5:13:00 GMT -6 Brain fibers lose 10% of their total length every decade. They can shrink even more so under acute stress.