by Public Library of Science Credit: Geralt, Pixabay, CC0 (creativecommons.org/publicdomain/zero/1.0/) Memories of past events and experiences are what define us as who we are, and yet the ability to form these episodic memories declines with age, certain dementias, and brain injury. However, a study publishing in the open access journal PLOS Biology on September 28th by Mircea van...