Masturbation Wikipedia If anti abortion contraception logic was applied to men. : r Feminism Do babies masturbate? Today's Parent PDF) Ultrasonographic observation of a female fetus' sexual behavior in utero A new wave of research is challenging long held beliefs about male fertility. According to findings from the University of Oxford, male masturbation may actually improve fertility through what scientists call the sperm Masturbation and pregnancy: Is it safe? Benefits and risks