The intricacy and seeming perfection of the eye, both as an object of anatomical beauty and as a working machine, have worried and intrigued scientists, philosophers and zealots, especially during ...

This clip is a look at the human eye and how it works ... Alternatively, students could explore the different parts of the eye. Given a diagram of the eye, students could be asked to add labels ...

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 ...