Scientists already modify mosquitoes to produce only male offspring: http://www.iflscience.com/health-and-medicine/gm-mosquitos-could-eradicate-wild-populations

Scientists already modify mosquitoes to produce only male offspring: http://www.iflscience.com/health-and-medicine/gm-mosquitos-could-eradicate-wild-populations-only-producing-male-offspring http://www.iflscience.com/health-and-medicine/gm-mosquitos-c... I don't have any evidence, but I don't think that will work: life will find a way. But a modification that will let mosquitoes survive, but not bother humans (or animals), might be a good compromise.