Human brain keeps memories tidy by pruning inaccurate ones Share on Facebook Share on Twitter Share on LinkedIn Email Print By Kyle McKernan, Office of Communications on Jan. 8, 2015, noon Featured Video: Human brain keeps memories tidy by pruning inaccurate onesPlay video: Nicholas Turk-Browne, an associate professor of psychology, uses the example of a trip to a coffee shop to explain new research about the way the brain responds to inaccurate memories.