Altruism in animals
In biology, altruism refers to behaviour by an individual that increases the fitness of another individual while decreasing the fitness of the actor. Altruism in this sense is different from the philo...
Altruism in animals - Wikipedia
Animal Altruism; Animals helping other animals - YouTube
Sep 29, 2012 ... Helping behavior in the wild. Buy Toto's Africa on Itunes: http://itunes.apple.com/ us/album/africa/id185716551?i=185717604.