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Have we failed as a species?
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 (March 6, 2017 at 11:54 am)vorlon13 Wrote:(February 17, 2017 at 5:41 pm)Jehanne Wrote: You're probably right, although, some animals (some reptiles, I think), have largely maintained their form over a 100 million years or more. I have read that the sperm count among men is falling, and so, we may be forced to resort to cloning someday, or, have a human race that is perhaps all women if the Y chromosome should disappear??? More here: https://phys.org/news/2014-11-sex-genes-...e-men.html |
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