Light helps explains the evolution of our skin colour, why some of us have curly hair, and the size of our eyes. And light still shapes us today.

Light helps explain the evolution of our skin color, why some of us have curly hair, and even the size of our eyes. As we'll explore in future articles in this series, light helps shape our mood ...

Light may have driven our ancestors to walk upright on two legs. Light helps explain the evolution of our skin colour, why some of us have curly hair, and even the size of our eyes. As we’ll explore ...