An international team of scientists has figured out why Gouldian Finches continue to feature three different colors: red, yellow, and black. In a study, they explained that another evolutionary ...

Ithaca, NY--There appears to be an underlying selection mechanism at work among Gouldian Finches--a mechanism that allows this species to produce and maintain individuals with red heads, black heads, ...

A highly endangered rainbow-colored Australian finch is breaking all the rules when it comes to avian evolution, according to new research published today by scientists from CU Boulder, the Cornell ...