The rise of color vision in animals: Study maps dramatic 100-million-year explosion in color signals
The nonvenomous Arizona mountain kingsnake, which resembles a venomous coral snake, has a survival advantage by warning off would-be predators that avoid colorful coral snakes. Credit: John J. Wiens Colors are widely used in communication within and among animal species. For example, peacocks proudly display their vibrant tails, adorned with iridescent eyespots, to attract peahens