Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...

The human eye’s estimated resolution is superior to even the most advanced cameras. But is it really that simple?

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 prospective case-control study included 85 patients with lung involvement related to the COVID-19 virus and a group of ...

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 human eye can detect over 10 million different colours and is incredibly sensitive to light, adjusting instantly to different conditions. Every eye has a blind spot where the optic nerve ...

Misotten L . Estimation of the ratio of cones to neurons in the fovea of the human retina. Invest Ophthalmol Vis Sci 1974;13:1045–9. Adams CK, Perez JM, Hawthorne MN . Rod and cone densities in ...

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.