Recent research conducted by researchers at the Center for Sexual Promotion at Indiana University in collaboration with colleagues at the University of Pittsburgh highlight highlight that considerable gender, racial, and sexual differences exist in attitudes towards bisexuality.

For additonal information:

http://inside.iub.edu/editors-picks/research/2013-11-14-iniub-rsch-bisexuality.shtml 

http://www.upmc.com/media/NewsReleases/2013/Pages/gender-racial-sexuality-differences-exist-in-attitudes-toward-bisexuality.aspx