Several genetic markers contribute to our final eye color shade. A baby born with blue eyes can have brown eyes by their 1st birthday.

Before your visit, discover some of Earth's most captivating creatures found at the San Diego Zoo Safari Park, like the ...

Mount Everest, located in the Himalayan Mountain Range, is the tallest mountain in the world. It reaches an elevation of ...

Sky blue, ocean blue, blueberries, my eyes! Despite seeing blue all around us, blue is actually the least common color in ...

Members of the animal kingdom come in a variety of shapes, sizes, and colors. All of these animals have blue eyes.