Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...

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 structure at the atomic level.

One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including gemstones and paint pigments. Even the colour of blood comes from the protein ...

LOS ANGELES -- In the hit movie “Wicked,” those famous magical shoes are silver. But if you want to see them in all their ...

In order to get Ruby to visit the island, you'll need to obtain Friendship Level 8 with Pekkle. Once unlocked, you'll then need to meet the following visitor cabin requirements: You can place ...

Ruby Dhalla, a Canadian politician of Indian origin, is making history by running for the leadership of the Liberal Party and potentially becoming Canada's first woman of colour Prime Minister.

Mineral sunscreen has levelled up — these formulas protect, perfect, disappear seamlessly on skin without a chalky finish.