In twenty years, the best evidence will suggest that sperm counts are substantially declining across most of the world
One-OffHealth & Medicine16yManifold MarketsNo KYCVerified resolution dataFairly calibratedCurrent community forecastNo 60%
Forecasters
27
Question type
binary
Methodology
Play-money forecasting platform
Source type
Forecast
Market data
Updated 8 hours ago
StaleJan 28, 23, 2:49 AM UTCJan 28, 43, 5:59 AM UTC
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