Living on the Fault Line

"Those who live in the vicinity are accustomed to earthquakes. But the prospect that scientists now suggest is different from anything within living memory in southern California."


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Where Time Comes From

The clocks that coordinate your cellphone, GPS, and more

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Computer Vision Syndrome and You

Save your eyes. Take breaks.

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What Happens in 60 Seconds

Quantifying human activity around the world

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