Posted by: Emilie Branch
on Mar 23, 2011
Chinese scientists have discovered that male mice bred without the chemical serotonin are attracted to other male mice, not females. This is the first time an isolated neurotransmitter has been easily linked to homosexuality. When serotonin is re-injected into the mice brains, they show a preference for females again.
Mice are not humans. The findings are interesting because they are so simple, mice that lack the gene necessary to ... Read More