да и процент маловат чтоб че то менять (из той же статьи)
Experts said that the finding was hardly reason to forgo fatherhood later in life, though it might have some influence on reproductive decisions. The overall risk to a man in his 40s or older is in the range of 2 percent, at most, and there are other contributing biological factors that are entirely unknown.
oмайгад
Манюня, коммон сенс - качество и количество спермы и яйцеклеток с возрастом ухудшается. Никто не молодеет, увы. Поэтому риск родить нездорового ребенка у возрастных родителей выше.
Study shows that genetic quality of sperm deteriorates as men age
“This study shows that men who wait until they’re older to have children are not only risking difficulties conceiving, they could also be increasing the risk of having children with genetic problems,” said co-lead author Andrew Wyrobek of LLNL.
https://www.llnl.gov/news/newsreleas...-06-06-01.html
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