Israeli scientists have developed a novel method for generating single-sex populations of prawns. This could be used to boost the productivity of aquaculture farms and even as a biocontrol measure against invasive species and pests.
Read more at http://www.redorbit.com/news/science/1113182674/sex-of-prawns-altered-using-gene-silencing-technology-070114/#KHqGYceiPAL3bwyw.99