Questions tagged [gender-selection]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
5
votes
1answer
925 views

Can biorhythms and pH fluctuations be used to select the gender of a child?

Smart Stork claim to be able to help couples select the gender of their future child: Our success rate in gender selection? Is still over 95%! Their technique relies of biorhythms: Smart Storks ...
14
votes
1answer
47k views

Do sperm that carry male chromosomes swim faster?

The claim is that human sperm has different physical characteristics (i.e. phenotype) depending on whether it is carrying an X or Y chromosome. One theory is that sperm that carry the male ...
19
votes
1answer
2k views

Is it possible to influence the sex of a baby by controlling the mothers' diet?

Can a mother decide whether a baby will be born male or female through careful control of her diet?