Male ducks have some of the weirdest junk in nature—a ludicrously long, corkscrew-shaped member that evolved on account of an ongoing battle of the sexes. New research shows that the social ...
Most birds lack genitalia, but male ducks are known for their long, spiraling penises, which have evolved through an ongoing cat-and-mouse game with females. A new study from The Auk: Ornithological ...
Spend enough time amongst a group of guys, and invariably it can descend into a massive dick swinging contest. But it seems that some male ducks living in groups take this competition to the extreme, ...
The first intimate duck videos show that it’s mate and checkmate in the battle of the sexes. High-speed cameras document that a male Muscovy duck can fully extend his 20-centimeter penis in a third of ...
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