But one found recently by a 4-year-old has a rare mutation that gives the insect blue eyes. Greta Bailey of west suburban Wheaton said her son, Jack, has been “in heaven” since the cicadas ...

This story appears in the June 2015 issue of National Geographic magazine. The eye is an organ of extreme perfection. I have a strong interest in evolution, and eyes have developed stunning ...

The Multiple Eyes of Insects, December 1926 Insects Have Many Eye-lenses. Do They See a Separate Image with Each Lens, or a Single Image as Does the Human Being?