'Very worrisome': Sperm counts have declined by more than half for Western men

Tuesday, July 25, 2017 - 16:32 in Paleontology & Archaeology

Sperm counts for men in North America, Europe, Australia and New Zealand have declined by more than 50 per cent in the last four decades, according to a new study. The researchers, however, found no significant decline among men in South America, Asia and Africa.

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