Chicks Are No Dummies: They Can Do Math!...

Photo: Rugani et al.They may be just 3 or 4 days old, but chicks can already do simple arithmetic. Inspired by experiments with human babies, Rosa Rugani of the University of Trento Center for Mind/Brain Science in Italy...

http://www.neatorama.com/2009/04/05/chicks-are-no-dummies-they-can-do-math/