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sperm, Tag
- Tight underwear really is linked to lower sperm counts in men Thu, 9 Aug 18, 9:00amMen who wear boxer shorts have higher sperm levels than men who wear tight underwear, although the difference shouldn't usually be enough to affect fertility
- Doctor warns falling sperm counts could lead to human extinction Thu, 27 Jul 17, 12:46amWill our lifestyle lead to our extinction? New findings from an international team of eight researchers indicate sperm counts in men from North America, New Zealand, Australia, and Europe have halved in under 40 years...
- Doctor warns falling sperm counts could lead to extinction of humans Thu, 27 Jul 17, 12:46amWill our lifestyle lead to our extinction? New findings from an international team of eight researchers indicated sperm counts in men from North America, New Zealand, Australia, and Europe may have halved in under 40 years...