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Trippy animal paintings are more than meets the eye

Scientists develop a calculator made from DNA

Japan hopes to turn junked electronics into Olympic gold

1,500 U.S. partiers accidentally invade Canada

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Why flowering meadows are better than lawns

This giant pearl worth $100 million spent a decade under a fisherman's bed

Who invented homework, anyhow?

The ambitious plan to 're-stitch' Atlanta's urban core