nytimes June 4, 2021 9:03pm The Sperm-Count ‘Crisis’ Doesn’t Add Up #yourfeedscience #yourfeedhealth #invitrofertilization #infertility #reproductionbiological #testosterone #womenandgirls #menandboys #swanshannah #research #humanfertility #science #news The Sperm-Count ‘Crisis’ Doesn’t Add Up Reports of a decline in male fertility rely on flawed assumptions, a new study contends.