Over the past fifty years, she has made very important discoveries about the social behavior of chimpanzees.

VOA: special.2009.11.18

She says bullying is connected to depression,anxiety and anti-social behavior, and bullies are often victims themselves.

VOA: special.2010.04.22

Throughout his speech, the prime minister promised further change and reform, including holding bankers accountable and cracking down on crime and anti-social behavior.

VOA: standard.2009.09.29

Their question is part of a model used by experimental economists to explain social and individual behavior.

VOA: special.2009.03.03