A red factor canary, created by breeding a wild South American bird called the red siskin with the common yellow canary. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...

For many birds, just like for many people, red is the color of love. And, as with so many things, there is science behind the color. Researchers at Washington University School of Medicine in St.

In the 1300s, Spanish explorers discovered a small bird living in the islands off the western coasts of Portugal and Morocco, with dull green feathers but a sweet lyrical voice. The bird became ...