Feather microstructures can remarkably change the appearance of red plumage without any corresponding changes in either pigment concentration or molecule types Adult male Brazilian tanager ...

Power in Wuchang: Fallen Feathers is found through a variety of methods, but none are so obviously potent as the strength locked behind the secrets of red feathers. These special, limited items will ...

In the bird world, the color red has special significance. Many species use red signals to attract mates or deter rivals, adding the color to their beaks, feathers, or bare skin. As far as many birds ...

Two teams of researchers have independently identified a gene-encoded enzyme in birds that converts yellow pigments obtained from the diet into red pigments, which birds then use to color their ...