See original article: http://www.apa.org/monitor/2010/09/snails.aspx

http://io9.com/a-major-breakthrough-in-bringing-the-sense-of-touch-to-1445039422

See original article: http://www.medicalnewstoday.com/articles/267541.php

http://news.nationalgeographic.com/news/2013/08/130806-dolphins-memories-animals-science-longest/

Copyright: Medical News Today See original article at: http://www.medicalnewstoday.com/articles/265900.php  

See original article at: http://m.cbsnews.com/storysynopsis.rbml?pageType=health&url=http://www.cbsnews.com/8301-204_162-57601491/study-video-games-sharpen-seniors-multi-tasking-memory-skills/&catid=57601491

See original article: http://www.boston.com/news/science/blogs/science-in-mind/2013/09/23/want-help-kids-learn-teach-them-nap/CCSfftY4CGaH6Z6OfUeIMK/blog.html

See original article: http://articles.washingtonpost.com/2013-07-25/national/40863765_1_brain-cells-mice-new-memories

By Annie Murphy Paul on Times Ideas. See the original article: http://ideas.time.com/2013/01/09/highlighting-is-a-waste-of-time-the-best-and-worst-learning-techniques/