Barbie's signature pink may be Earth's oldest color. Here's how it took over the world.

Pink—which may go back over a billion years—was once the color of fierce ancient hunters, powerful French women, and yes, boys.

Barbie's signature pink is the world's oldest color? Everything to know - Times of India

Barbie's signature pink may be Earth's oldest color. Here's how it took over the world.

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Does Barbie's pink look fake? It may be Earth's oldest organic color - The Washington Post

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