When evolution skeptics want to attack Darwin's theory, they often point to the human eye. How could something so complex, they argue, have developed through random mutations and natural selection ...

An insect eye looks so different from a human eye that one would assume intuitively that this must have arisen quite differently in evolution. There was a separate sort of construction ...

The invention of the eye ushered in a more brutal and competitive world. Vision made it possible for animals to become active hunters, and sparked an evolutionary arms race that transformed the ...

Many researchers have found the evolution of the eye attractive to study because the eye distinctively exemplifies an analogous organ found in many animal forms. Simple light detection is found in ...

An insect eye looks so different from a human eye that one would assume intuitively that this must have arisen quite differently in evolution. There was a separate sort of construction, which was ...

Written for THE NEW YORK TIMES By William Patten. Professor of Zoology In Dartmouth College. TimesMachine is an exclusive benefit for home delivery and digital subscribers. Full text is ...

As far as evolution goes, that’s a blink of an eye. The mantle of the bay scallop (Argopecten irradians) is festooned with up to 100 brilliant blue eyes. Each contains a mirrored layer that acts ...

This dramatic increase in animal diversity, 545 to 530 million years ago, is known as the Cambrian explosion. The evolution of the eye is likely to have been a catalyst for the explosion, initiating ...

The eye would then be struck with a blunt object ... Today, routine wounds are <3 mm long, and 1 mm wounds are on the horizon. The evolution of smaller surgical incisions was matched by the ...

Cataract surgery is the most common refractive surgical procedure performed on aging individuals. Major advancements in surgical and lens technology have led to enormous increases in surgical ...