Rats are nicer than we think,at least to each other.

Gadagkar, Raghavendra2007-12-192009-06-012007-12-192009-06-012007-12-19Gadagkar R. Rats are nicer than we think,at least to each other. Journal of Biosciences. 2007 Dec; 32(7): 1223-5http://imsear.searo.who.int/handle/123456789/110733engAltruismAnimalsBehavior, Animal --physiologyCooperative BehaviorHumansRatsSocial BehaviorRats are nicer than we think,at least to each other.Journal Article