There is no scientific evidence to support the claim that cousins are more fertile than non-cousin couples.
Fertility is influenced by various factors, including genetics, lifestyle, and overall health. While some genetic factors might be shared among relatives, including cousins, these factors do not inherently increase fertility.
It's important to remember that:
- Fertility is a complex topic: Many factors contribute to a couple's ability to conceive, and genetics are only one aspect.
- Inbreeding can have negative consequences: While not always the case, inbreeding can increase the risk of certain genetic disorders, potentially impacting fertility and overall health.
In conclusion, there is no scientific basis for the claim that cousins are more fertile. Fertility is a complex issue influenced by a wide range of factors, and cousin relationships do not inherently increase fertility.