iris

Each iris pattern is unique, unlike anyone; Left and right iris of the same person are also different.

Like the national flag, the national anthem and the national flower are typical flowers, representing the cultural characteristics of the nation.

Why can iris cancer occur, and what is the way to reduce risk?

The human body always has strange things that not all of us know.

Eye color is unique and unique like each person's fingerprint. You can see that the people around have the same brown or black eye color as me, but surely the eye color is

At the Rio 2016 Summer Olympics, in the shooting game, we witnessed many fierce matches, and in most of these matches, what appears most often is probably the slightly goggles.

The US space agency (NASA) today (Vietnam time) will launch a satellite to observe the surface of the sun.

The US Aeronautics and Space Administration (NASA) has been planning a new mission to understand the sun's ultraviolet rays and its impact on the Earth.

The flower we are talking about here is Iris flower - a symbol of royalty, and is the ingredient that makes the most expensive perfume in the world.

With light blue and brown eyes, the Australian koala surprised veterinarians because the rare genetic syndrome occurs only in one of thousands of individuals.