Fish Sex Changes Might Be Caused By Human Waste
By John McCoy  Ever since they discovered that male South Branch smallmouth bass had started developing female characteristics, scientists have been scratching their heads trying to figure out why.   A recent University of Colorado study might solve at least part of the mystery.
By Wijma, Barbro Engman, Maria; Wijma, Klaas  Abstract In this article we present a behavioral model for the critical review of the literature within a certain research field, using vaginismus as an example.