Our ability to see with color vision depends on the presence and function of light-sensing pigments in the cones of our eyes. Color blindness, or color vision deficiency, happens when one or more of ...

Caring for your eyes and vision are important parts of a healthy lifestyle. Vision screening is a simple test of your vision that can detect problems early. An eye exam is a detailed check of your ...

Rachel Fairbank is a freelance science writer based in Texas. When she is not writing, she can be found spending time with her family, or at her local boxing gym. Staying safe during a pandemic means ...