Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.
Debates on plastic pollution have raged for decades, focused mainly on the visible pieces fouling the land and sea. But there ...
Everyday Health on MSN
Why is there no period after you stop birth control? Understanding your body’s response
Not getting your period after you go off birth control can be concerning, but it’s fairly common. Learn what happens to your ...
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