Tick, Tock: Men’s Fertility Clock?

Is your biological clock ticking?  How about your husband’s?  That’s right, according to Researcher Paula Fettback, of the Huntington Medicina Reproductiva clinic in Brazil, men have their own biological clock.  Once in their 40s, men have a harder time fathering a child—with the odds decreasing every year, and rapidly decreasing […]

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