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 ...

The US Food and Drug Administration has revoked its authorization of Red No. 3 in food, drinks and ingested drugs across the ...

Did you know your favorite food might be hiding a not-so-healthy secret? Red dye 3, the one that gives many products their intense hue, has been banned in the United States by the FDA. That's right!

"To be bringing it back to Formula 1 next year, to see the blue oval on the side of our cars, is going to be very exciting," said Horner. "It's going to be great for Ford, it's great for Red Bull." ...

Garnet is January's birthstone. Its name derives from the medieval Latin " granatus ," meaning "pomegranate," according to ...

American foods will have until 2027 to move from Red 3 to another dye formula, and Maraschino cherries will be no exception. I guess my sister’s Shirley Temples just won’t be the same after 2027.

A company that emerged from the marine engineering sector holds the secret to the ultra-luxury brand’s remarkable material ...

The new red, white and blue patch also depicts a minuteman, long a symbol of the Guard that harkens back to the ... and there will be teams to monitor and respond to any chemical, biological or other ...

The new red, white and blue patch also depicts a minuteman, long a symbol of the Guard that harkens ... will be teams to monitor and respond to any chemical, biological or other explosive incident.