Tagged with Twisty oviduct

Measuring the force of a duck penis. For science!

Measuring the force of a duck penis. For science!

Scientists hope to measure the force experienced by female ducks when a drake’s penis penetrates them (can I call it ‘penile force’?). Meanwhile, the battle of the sexes rages on… Update April 2, 2013: The original video I had on here, which explained the purpose of the research, is no longer available. But here’s a … Continue reading