'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.