When evolution skeptics want to attack Darwin's theory, they often point to the human eye ... the separate parts of the eye -- the lens, the retina, the pupil, and so forth -- since none of ...

A new study conducted by researchers Adam Albi from the Budapest University of Technology and Economics and Péter Pajkosi ...

Healthy human pupils are perfectly round circles ... To test this, your doctor will shine a bright light in your eyes and watch what your pupils do. If they don’t get smaller, there might ...

Pupils are the black circles located ... Research suggests that eye contact is essential in human interaction and changes in emotion can cause dilation. For example, in a 2012 study [fn]Rieger ...

Like most human traits, blue eyes are determined by genes ... the ring that surrounds the black pupil in the middle of your ...

Human eyes are actually spheres. The part that we can see is only just the front. That coloured circle is called the iris and the black spot in the middle is the pupil. This is the part of the eye ...

It circulates throughout the front part of your eye and keeps the pressure inside constant. After the aqueous humor, light passes through the pupil. This is the central round opening in your iris ...

The ETH researchers developed a new method for examining the changes in people's pupils while asleep: using a special adhesive technique and a transparent plaster, they were able to keep the eyes ...