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42: The Answer to Almost Everything

S1 E652021

Is There a Male Fertility Crisis?

Episode Synopsis

A man has enough sperm. Or so you might think - up to 600 million per ejaculation. And yet there is cause for concern: several studies have shown a significant decline in sperm count, especially in Western countries, in the last 50 years. Are we heading towards a sperm crisis?

Next Episodes

Can we dig our way through the Earth?

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