sources By knnguyen Apr 18, 2005 Testing drugs on animals: a test case for socially responsible investment. Jun 18, 2008 Free the animals? Investigating attitudes toward animal testing in Britain and the United States. Feb 18, 2009 A Hostile World for Nonhuman Animals: Human Identification and the Oppression of Nonhuman Animals for Human Good. Sep 18, 2011 Ethical and Scientific Considerations Regarding Animal Testing and Research. Mar 18, 2012 Bias During the Evaluation of Animal Studies? Aug 3, 2012 REACH, animal testing, and the precautionary principle.