CAMBRIDGE, MA-Claiming there simply wasn't much else going on for the birds over the past several million years, a study published Tuesday by Harvard University ornithologists found that macaws evolved their vibrant coloration as a way to pass the time.According to our research, macaws' striking plumage arose as a result of the New World parrots [...]The post Study Finds Macaws Evolved Vibrant Coloration To Pass The Time appeared first on The Onion.