While it head-butted his theory of natural selection, Darwin emerged with the theory of sexual selection as a way to ...

Looks are certainly important for the peacock, with his absurdly bright, burdensome train that he shows off to attract a female. Peahens often choose males for the quality of their trains -- the ...

"From now until early August, the peacocks display their stunning and iridescent tail feathers, strut back and forth shaking their hindquarters to produce a rattling sound, and make loud calls to ...

requiring the help of others for the peacock's tail feathers. Posing on the red carpet during her arrival at Marquee New York, she (and her colorful crew) stacked on top of each other, almost like ...

The peacock can weigh between 2.7-6 kg and has a wingspan of 1.4-1.6 m. It can range in length from 0.86-2.12 m ...