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2. Natural fertility - Wikipedia

   en.wikipedia.org/wiki/Natural_fertility

   Natural fertility is a concept developed by the French historical demographer Louis Henry to refer to the level of fertility that would prevail in a population that makes no conscious effort to limit, regulate, or control fertility, so that fertility depends only on physiological factors affecting fecundity.

3. 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 ...

4. Fertility - Wikipedia

   en.wikipedia.org/wiki/Fertility

   Demographers measure the fertility rate in a variety of ways, which can be broadly broken into "period" measures and "cohort" measures. "Period" measures refer to a cross-section of the population in one year. "Cohort" data on the other hand, follows the same people over a period of decades. Both period and cohort measures are widely used. [6]

5. Ovulatory shift hypothesis - Wikipedia

   en.wikipedia.org/wiki/Ovulatory_shift_hypothesis

   Some researchers have suggested that natural selection designed women to signal their fertility in order to attract a mate. [76] Other researchers have proposed that women evolved to have concealed ovulation but they still "leak" subtle cues of their fertility, and men have evolved to detect these cues. [12] [page needed] [13] [page needed] [15]

6. Infertility - Wikipedia

   en.wikipedia.org/wiki/Infertility

   It is also a normal state in women after menopause. In humans, infertility is the inability to become pregnant after at least one year of unprotected and regular sexual intercourse involving a male and female partner. [2] There are many causes of infertility, including some that medical intervention can treat. [3]

7. Could This Overlooked Organ Hold The Key To Living Longer?

   www.aol.com/could-overlooked-organ-hold-key...

   The average life expectancy for women is 80.2 years, per the CDC, which means women spend about a third of their life in this post-menopausal phase. So, while women live longer, on average, than ...

8. Male infertility crisis - Wikipedia

   en.wikipedia.org/wiki/Male_infertility_crisis

   Sociologists studying male infertility have found that awareness has shifted societal attitudes on fertility and gender more toward men. [29] Believers that male infertility has reached crisis proportions say that more must be done to remediate potential causes of male infertility, such as lifestyle factors and exposure to toxic environmental ...

9. The fertility window: are we lying to women about their ... - AOL

   www.aol.com/fertility-window-lying-women...

   Anecdotally, the majority of my friends with children had at least one of them when aged 35 or over. Particularly for women living in London and other urban centres, it almost feels more natural ...