A green light on a traffic light, for example, is the most visible color for us to see in the light of day or the dark of night. What things do you see that are green? (upbeat music) - Oh ...

A spirit level is a must if you want your home to have straight, even lines, but what is that bright-green liquid inside the ...

Although pistachio green has been dubbed the latest color trend, it has a timeless quality that gives it plenty of longevity ...