Blue, green, amber: Someone’s eye color immediately attracts our attention. But there’s something unusual about human eyes: ...
UAB optometry expert Janelle Sventek explains what determines a child’s eye color, why it can change in infancy, how genetics ...
People have been trying to figure out personality traits from physical features since the dawn of humanity—or at least since ...
For most of human history, green eyes didn’t exist. Understanding why they do now means rethinking what we know about evolution itself.