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 ...
If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...
Your answers give them your prescription for your glasses or contact lenses. Dilating your eyes allows more light in, which makes it easier for your health care provider to spot problems.