However, most cats with heterochromia (which is also referred to as "odd colored eyes") are white, because melanin is ...

Eye color is determined by the amount of melanin present in the iris of the eye, which develops as newborn babies grow.

In announcing that circumcision doubles the rate of autism, U.S. Secretary of Health and Human Services Robert F. Kennedy Jr.

Do you have blue eyes? We talked to experts to discover curious facts about baby blues. Like, are all blue-eyed people related?

Your DNA contains millions of genetic variants that interact with each other in ways that affect whether diseases such as schizophrenia and heart disease develop, and with what severity.

Eggs are one of the most common and nutritious foods in diets worldwide: it’s what we call a multifaceted whole meal. Those ...

Posting her dilemma to Reddit, a 27-year-old mom questioned how she could move forward with her husband after he insisted that a paternity test be done on their daughter because she was born with ...

These beautiful dogs with blue eyes are almost always the result of a happy genetic accident that became a desired trait When you spot a dog with blue eyes, it’s hard not to pause and stare. Those icy ...

You may have noticed that your newborn’s eyes look a dreamy shade of blue or gray — and you might be wondering if they’ll stay that way. The truth is, your baby’s eye color may be one of those fun ...

The findings, published in the journal Current Biology last month, are a “perfect example of evolution in action,” Sam ...

The effectiveness of eye-tracking technology in identifying people who have a genetic tendency to Alzheimer's disease, years ...