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 ...

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 ...

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 ...