For millions of years, male great bowerbirds have wooed their mates with flowers and seeds. But in today’s urban world, such ...

When we think of bird nests, most of us imagine a simple bundle of twigs tucked in a tree branch. But that common image is just one part of a much bigger story. Around the world, birds have found many ...

The weaver bird tops every expert list of animal architects, and for good reason. Using only its beak and feet, a male weaver bird ties real knots in strips of grass to build a round, hanging nest.