A white-browed sparrow weaver inspects a roost under construction, after just receiving some grass brought by another member of its group. (Maria Cristina Tello-Ramos) Neighboring groups of birds ...

Have you ever seen a great blue heron nest or rookery? Find out where, when, and how these magnificent birds mate and raise ...

Eurasian magpie and carrion crow nests made almost entirely out of anti-bird devices have been found in four European cities Michael Lee Simpson is a Digital News Writer at PEOPLE. His work has ...

Neighboring groups of birds within the same species can create very different-looking nests — showing that their nest-building choices aren't solely controlled by instinct and the environment. Instead ...