The rise of color vision in animals: Study maps dramatic 100-million-year explosion in color signals
Colors are widely used in communication within and among animal species. For example, peacocks proudly display their vibrant ...
Coins, birds, snakes, divine signs come in different shapes | Live Well
People assess value to found pennies and other coins in a multitude of ways, sometimes as good luck, sometimes as a way to stretch out funds until pay day, and other times as a divine sign. A Gazette ...