Birds-of-paradise are known for their bright colours and courtship displays. Now, it turns out that many species also have ...
We analyze the intricate male bird of paradise mating dance and explain how and why he performs the ritual in this way.
In most species of birds-of-paradise, males have the ability to glow to attract mates, adding another element to their ...
Male ruffs have the ability to eliminate excess sex hormones from their bloodstream. We often associate high testosterone ...
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