Why did life evolve to be so colorful? Research is starting to give us some answers
Picture a primordial Earth: a world of muted browns, grays and greens. Fast forward to today, and Earth teems with a ...
The rise of color vision in animals: Study maps dramatic 100-million-year explosion in color signals
Conspicuous colors include colors like red, yellow, orange, blue and purple ... "There has been a dramatic explosion of both ...