Eye color change surgery is used to change the colored part of the eye, called the iris, after an injury or other medical condition affecting the eye. It is also used for cosmetic reasons as a ...

The colour of a person's eyes is mostly determined by genetics, but a specific rarer colour can be traced back to a certain ...

The human eye offers a number of opportunities for biometric identification. This includes measurements of the iris, eye veins and retina. Systems using eye scanning, typically for iris recognition, ...

A grandmother says she is scared of losing the last bit of her sight if an emergency happens during the six-month closure of ...

Studies on eye color in animal populations are rare due to the challenges of preservation ... created an algorithm to map iris colors onto a phylogenetic tree of Felidae. "We found a lot of ...

Although blue eyes are considered quite rare among most dogs, you're more likely to seem them occur in these breeds.

A bird making a nest. Taryn Elliott The nests and eggs of birds have fascinated us for hundreds of years. At its simplest the ...

Results from metallurgical testwork show IRIS Metals (ASX:IR1) can produce a ‘high-purity’ spodumene concentrate from its Beecher Project in the US. The company reports the testwork program completed ...

Dozens of students gathered at Harvard’s Loomis-Michael Observatory on Thursday and Friday for a rare viewing of Comet ...

Iris may be rhizomatous or bulbous perennials, with narrow leaves and erect stems bearing flowers with 3 large spreading or pendent fall petals, alternating with 3 erect, often smaller, standard ...