Scientists figure out why there are so many colorful birds in the tropics and how these colors spread over time
A blue-headed sunbird in the Albertine Rift: an example of a tropical bird with iridescent, colorful feathers. Credit: John Bates, Field Museum The color palette of the birds you see out your window depends on where you live. If you’re far from the Equator, most birds tend to have drab colors, but the closer you … Read more