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  2. Male infertility - Wikipedia

    en.wikipedia.org/wiki/Male_infertility

    The male infertility crisis is an increase in male infertility since the mid-1970s. [91] The issue attracted media attention after a 2017 meta-analysis found that sperm counts in Western countries had declined by 52.4 percent between 1973 and 2011.

  3. Male infertility crisis - Wikipedia

    en.wikipedia.org/wiki/Male_infertility_crisis

    Social commentators have said that the wide-ranging consequences of male infertility necessitate the use of crisis, [13] since widespread involuntary childlessness can be viewed as a crisis. [14] Research analysis has found that amongst a sample of British newspapers in the 1990s, there was a recognizable discourse about a male fertility crisis ...

  4. Paternal age effect - Wikipedia

    en.wikipedia.org/wiki/Paternal_age_effect

    A 2001 review on variation in semen quality and fertility by male age concluded that older men had lower semen volume, lower sperm motility, a decreased percent of normal sperm, as well as decreased pregnancy rates, increased time to pregnancy and increased infertility at a given point in time. [55]

  5. Do men have biological clocks? It's not just women who have ...

    www.aol.com/lifestyle/men-biological-clocks-not...

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  6. 6 supplements men can take for stronger, healthier sperm - AOL

    www.aol.com/news/6-supplements-men-stronger...

    Men with a low sperm count can boost their chances of fathering a child with supplements like zinc and vitamins D, C, and E. 6 supplements men can take for stronger, healthier sperm Skip to main ...

  7. Some types of HPV may affect men's fertility, new study ... - AOL

    www.aol.com/news/types-hpv-may-affect-mens...

    A 2020 systematic review of 50 studies found that 21% of infertile men had HPV-positive semen, compared with 8% in the general male population. Even after accounting for female infertility, men ...