Peacocks are majestic birds that capture our imaginations ... and we have lots of fun new printable sheets to color coming your way in the weeks to come. Watch for new themes coming regularly ...

Animals showcase a remarkable diversity of colors and patterns, from the shimmery appearance of a peacock's tail to the ... to the spectrum visible to birds (typically 300 to 700 nanometers ...

It might be ornate peacock plumage, large antlers on a deer, or a bird's particularly melodious mating call. Another type of sexual selection is combat among members of the same sex to choose an ...