samaritans

http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2006/03/03/wchimp03.xml&sSheet=/news/2006/03/03/ixworld.html Chimpanzees reveal their human side as good Samaritans By Roger Highfield, Science Editor (Filed: 03/03/2006) The first evidence that being a good Samaritan is not a uniquely...