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‘Spermageddon’: is the world facing a male reproductive crisis?
Reports of falling sperm counts and testosterone levels have fuelled fears over chemicals, pollution and modern lifestyles. But how much do scientists agree on what is affecting male fertility?
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newsbytesapp.com
Men's testosterone levels have declined by 54% since 1972: Study
Men's testosterone levels have dropped by 50% in 50 years, with scientists linking the decline to rising obesity and diabetes, sparking concerns over male fertility.
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theguardian.com
Is male testosterone in freefall? – podcast
Men’s average testosterone levels have halved over the past 50 years, according to scientists, who say society is facing a male fertility crisis. Ian Sample speaks to science…
