max_frisch
The biggest risk is not taking any risk
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Humans could face reproductive crisis as sperm count declines, study finds
Global figures suggest sperm concentration has halved in 40 years – and the rate of decline is accelerating….
the average sperm concentration fell from an estimated 101.2m per ml to 49.0m per ml between 1973 and 2018 – a drop of 51.6%. Total sperm counts fell by 62.3% during the same period.
Humans could face reproductive crisis as sperm count declines, study finds
Global figures suggest sperm concentration has halved in 40 years – and the rate of decline is accelerating