Readers show that it's easy being green with the latest Readers Photo Challenge. Twelve readers sent in 78 photos; here are the top picks.

One way to photograph the color green is to surround something that’s green with a contrasting or complementing color. For ...

The quality of underwater imaging is significantly degraded by light scattering and absorption due to water body and suspended particles. To address the issues of color distortion and contrast ...

What might stick out is the distinct color on the fire hydrant's front steamer port: either light blue, green, orange or red. As you could've guessed, the colors mean something.

The Duchess of Edinburgh continues to be on-trend for summer, this time in green at Trooping the Colour, the annual celebration celebrating the King's birthday in London on Saturday.

A team of scientists in California say they have discovered a new color they named olo, but you can't see the "most intense teal" with the naked eye.

Green poop usually results from eating certain foods, but if poop turns green or another color for unknown reasons, a person should seek medical advice.

Getty Images The colour, said to be a saturated shade of blue-green, cannot be seen by the naked eye without the help of stimulation ...

Five people have witnessed an intense green-blue colour that has never been seen by humans before, thanks to a device that might one day enable those with a type of colour blindness to experience ...

From accent walls to furniture, discover 11 creative ways to incorporate this versatile, calming pistachio green colour trend into your home.