Imani Perry traces the history and symbolism of the color blue, from the indigo of the slave trade, to Coretta Scott King's wedding dress, to... A new book explains what the color blue can teach ...

Nitrogen and oxygen molecules in the atmosphere are tiny (0.4 nanometers) and act like tennis balls that "scatter" blue light (like marbles) in all directions. Sunlight contains a mix of colors, and ...

Do you feel energised when you see the colour red? Does blue make you feel calm and comfortable? Experts believe that colours can profoundly affect our mood, emotions, and mental health. Renowned ...

Just as Republican presidents shouldn’t be encouraging ambassadors to fly National Rife Association or Blue Lives Matter flags from U.S. embassies abroad, Democratic presidents shouldn’t be ...

“Blue is not a colour that suits everyone, but if you find the right tone of blue it can work to enhance the eyes,” she adds. Darker brown eyes can get away with brighter shades of blue to add ...