Everything you always wanted to know about bird sex* (*but were afraid to ask).

From bizarre mating rituals and the mechanics of bird reproduction to nest-building, egg-laying, and chick-rearing, we’ve got it all covered.

Discover which birds have penises, why the cuckoo is nature’s most ruthless mother, how the peacock got its dazzling tail, and much, much more in these fascinating explorations into the love lives of birds.