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 ...

This gorgeous image shows a fiery stunner called the Rosette Nebula that’s located 5,000 ... so it sees similar colors to what the human eye would perceive. The colors in this image are so ...

In this video, learn about different parts of the human eye and how our sight works. Follow me please class. We’re here at the optician’s to get a good look at a human eye and find out how it ...

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 ...

The human eye is reasonably fast, adept at detecting contrast, and surpassed in resolution only by birds of prey—a good all-around eye for the most versatile animal of all. Far from being an ...

But a new eye stem cell transplant may change that. Scientists at Massachusetts Eye and Ear have successfully used stem cells from a patient’s own healthy eye to restore vision in cases once ...

They are far more sensitive to light than cone cells, which is why you can sometimes see stars out of the corner of your eye at night, but when you look straight at them they seem to disappear. 5.