Scientists transform peacock feathers into tiny biological laser beams
TL;DR: Scientists have long been fascinated by the vibrant colors and intricate structures found in the feathers of birds like the Indian Peafowl (commonly known as the peacock). A new study has shed light on a surprising property of these iconic tail feathers: their ability to act as tiny laser resonators when infused with a common fluorescent dye. The research, conducted by researchers from several US universities and published in Nature, set out to explore the behavior of peacock feather bar