Think about the color of the sun. You thought "yellow" right? Well the physics of light is playing a little trick on you. It all depends on where you are. Follow TI: On Facebook More from Science ...

Put another way, we might ask: is color even real? Democritus believed that light ... about half the light that reaches Earth from the Sun. It is visible to pit vipers as heat, giving them a ...

We all know protecting our eyes and skin from the sun's UV rays is important. However, did you know that the color of your sunglasses can affect how they perform? The color of your shades can ...