杏吧原创

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Light at the limit

People have been measuring the speed of light for a few hundred years, but the universe is nearly 14 billion years old. If the speed of light changes very slowly 鈥� say a small percentage every 10,000 years 鈥� how could we tell?

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Fobbed Off

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Unseemly Seams

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robe-table

Technology

Get food on the go with this roaming robot table

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girl dancing cartoon

Feedback: Humming this Spanish pop song might save a life

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Shape up

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Watery Trails

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worm cafe

Feedback: The 40-cm-long hammerhead flatworm has landed

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Stop the rot

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In black and white

Both Friesian cows and zebras are black and white. Does that mean both animals have identical code in their DNA that specifies "black and white"?

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One for the Eggheads

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Woolly Ideas

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In the Drink

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Environment

Fighting with a fifth of your body weight on your head

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