You might not have noticed if you’re not a digital artist, but most painting and image apps still get color mixing wrong. As ...

To celebrate this weekend's wide theatrical release of DreamWorks Animation's Dog Man, the Empire State Building is going ...

The northern and southern lights, auroras visible from the poles, glow with a range of different colored lights. Here's the ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

You can use a prism to split (or disperse) white light into a spectrum of colours: red, orange, yellow, green, blue, indigo and violet. Dispersed means that the colours are separated out.

A green filter only transmits green light. It absorbs red light and blue light. If yellow light shines at a red filter, red light passes through the filter. This is because: yellow light is a ...

In the eye are light receptors called cones and rods ... Some experts think it could be blue and yellow. Alexandra Horowitz — author of "Being a Dog" — told us that it's difficult to know ...