A fifth-grade bully, a blossoming romance, a late-night crash
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Frisch: You found about a 1 percent decline in sperm counts per year. Swan: Yes, which would mean a 50 percent decline over fifty years. We’re actually seeing something a little steeper than that. — Shanna Swan On The Worldwide Drop In Fertility
Frisch: You found about a 1 percent decline in sperm counts per year.
Swan: Yes, which would mean a 50 percent decline over fifty years. We’re actually seeing something a little steeper than that.
— Shanna Swan On The Worldwide Drop In Fertility