OPINION

Sperm flop threatens extinction

News, Gwynne Dyer, Published on 31/07/2017

» 'I tried counting mine once, but I went blind with exhaustion," tweeted one reader of the BBC website after it reported that sperm counts were down by half in the past 40 years all over the developed world. And it's true: they are hard to count. The little buggers just won't stay still.