Maria Cristina Tello-Ramos 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 ...

Learn more about the natural world with three incredible bird specimens Douglas G. D. Russell A bird making a nest. Taryn Elliott The nests and eggs of birds have fascinated us for hundreds of years.

A male and female Baltimore oriole feed their young while perched on their hanging nest, which is made of materials like thin twigs, plant cotton and bark strips. Spring is in the air — which means ...