Big sperm and the decline in male fertility

The Medical Republic

Men can sometimes seem like an afterthought when trying to find out why couples are having trouble conceiving. But now the technology industry has caught on and is starting to pay attention to this lucrative, untapped market.

Already, one in six couples are unable to conceive on their own, and in around half of those cases, there is a problem with the man.

But what's causing these declining sperm rates? And what can we do to fix it?

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