Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological ...

Blue eyes are caused by a gene mutation ... The exact cause remains to be determined, but scientists do know that eye color began to change long before recorded history began.

While deer have no trouble seeing short-wavelength colors like blue and green, their eyes are not well adapted to seeing long-wavelength colors, such as red and orange. This is what makes hunter ...