Typically, male birds have more vivid colours than females. As Charles Darwin first explained, the most colourful males are ...

The discovery, in a bizarre animal not closely related to birds, could change how scientists think about the origin of ...

Hidden layers of colour in the plumage of tanagers and some other songbirds explain what makes them so eye-catching ...

By Mongabay.com Six blue-and-yellow macaws are gracing the skies of São Simão, in Brazil’s southeastern São Paulo state, after more than five decades of local extinction, Mongabay contributor Suzana ...