ScienceDaily -- A study published online on April 12 in the Cell Press journal Current Biology offers some news for parents: even toddlers have a tendency to follow the crowd. That sensitivity isn't unique to humans either; chimpanzees also appear more likely to pick up habits if "everyone else is doing it."
MORE: http://www.sciencedaily.com/releases/2012/04/120412121353.htm
See also...
Baboons Exhibit Reading Skills
http://abcnews.go.com/Technology/video/baboons-exhibit-reading-skills-16133743
