The colour of an object is determined by the wavelength of light that ... Green light is in the middle. Our eyes only detect three colours: red, green and blue. By combining these we can perceive ...

We see color because photoreceptor cones in our eyes detect light waves corresponding to red, green, and blue, while dimness or brightness is detected by photoreceptor rods. Many non-mammalian ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

The point is that we generally consider light to be good, safe, even comforting. Yet when it comes to our skin, things are a ...

We see color because photoreceptor cones in our eyes detect light waves corresponding to red, green ... in wavelength of light, with longer waves for red and shorter ones for blue, for example.

The answer may lie in the unique biology of a bird’s eye. While all ... cone photoreceptors for red, green, and blue light. This allows us to see light from wavelengths of roughly 400 nanometers ...