Męskie plemniki pokonują długą i trudną drogę przez kobiecy układ rozrodczy, a nowe badania podają w wątpliwość pogląd, że to najszybszy i najsilniejszy pływak jest pierwszy.
Naukowcy twierdzą, że osoby mieszkające w ubogich ekonomicznie dzielnicach mają o 20% mniejsze szanse na poczęcie dziecka w porównaniu z osobami z obszarów o większych zasobach.
Wielu ekspertów martwi się o "rozlane" skutki ustaw aborcyjnych - zarówno tych istniejących, jak i przyszłych propozycji - które mogą mieć wpływ na opiekę i leczenie niepłodności.
Jak wynika z badania opublikowanego w tym miesiącu w czasopiśmie "Fertility and Sterility", współczynnik niepłodności wśród kobiet w USA pozostał mniej więcej taki sam w ciągu ostatnich dwóch dekad.
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