What Does a Cassin’s Finch Look Like? Male Cassins finches are hardly streaked, lending them a vibrant plumage. To me, the Cassins finch always seems brighter, says Dusty Downey, conservation ...

When they're young, all zebra finches look like females, except their beaks are black instead of orange. Their adult colors appear when they're around 2 to 3 months old.

Scientists say they've finally solved the evolutionary puzzle of how cuckoos make their eggs look like those of other birds to trick them into raising their young. The researchers at the ...

Finches sing like birds -- and their dad taught them how Singing zebra finch brothers created a new song based on the signature song of their dad. G. Huet des Aunay June 12, 2013, 7:47 PM EDT ...

Bringing home fellas that look just like dad might be a red flag to some. But for Galápagos finches, a pairing like this might just do papa proud. ByKatherine J. Wu Monday, October 22, 2018 NOVA ...

We found that African cuckoo finches – brood parasites that rely on a different kind of bird to raise their young – have evolved to look like harmless weaver birds in an attempt to deceive ...