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- ‘Spermageddon’: is the world facing a male reproductive crisis? The Guardian
- Men’s Testosterone Levels Have Fallen by Half in 50 Years and Scientists Are Worried ZME Science
- Why everyone is suddenly talking about testosterone – even in the White House The i Paper
- Testosterone, fatherhood, and what it means for masculinity American Institute for Boys and Men | AIBM
- Male testosterone levels have halved and there’s ‘staggering’ repercussions Metro.co.uk