A world devoid of colour would be vastly different—dull, lifeless, and lacking the vibrancy that makes life so captivating. Colour shapes our emotions, influences our perceptions, and brings a unique ...

The story goes that the lyrics to “Black and Blue,” the jazz standard popularized by Louis Armstrong, were written at ...

The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...

One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...

Bonus Aug 22, 2003 Aug 25, 2003 May 28, 2003 Bonus Ratio: 1 share(s) for every 2 shares held Bonus Aug 02, 2000-May 30, 2000 Bonus Ratio: 3 share(s) for every 5 shares held Bonus Nov 08, 1995 Dec 06, ...