A 1.5-year-old boy from Bulandshahr, Uttar Pradesh has gained attention due to his unique trait of eye colour changing based ...

If evolution occurs through gradations, the critics say, how could it have created the separate parts of the eye -- the lens, the retina, the pupil, and so forth -- since none of these structures ...

But will filtering out blue light help with the digital eye strain that comes from extended time in front of a screen? Rahul Khurana, an ophthalmologist and former clinical spokesperson for the ...

That coloured circle is called the iris and the black spot in the middle is the pupil. This is the part of the eye that lets the ... green and blue, and all the millions of shades in between.

Pupillometry measures the size and reactivity of the pupil, the dark circle at the eye’s centre through which light enters. Typically, the pupil contracts and dilates depending on the amount of ...

osprey and wolf fish Not only is the reindeer's eye beautiful, it is a scientific marvel. The animal's eyes change from a golden colour to a deep blue as summer fades to winter, helping it to see in ...

But with this increase in digital consumption comes the inevitable eye strain caused by the blue light emitted from our devices. The British Medical Journal describes this syndrome as “encompass ...