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 ...

All the Latest Game Footage and Images from Color Reflex Challenge Click on the faded colored dot. Concentrate on the dots and increase your speed of clicking. Color Reflex Challenge has two modes: ...

In August 2016, three school security guards surrounded Mariah Harvard at Buckeye Union High School. The guards repeatedly asked her about the shirt she was wearing underneath her sweatshirt, she said ...