The Butterfly Problem

Because the government doesn't have the means to preserve endangered species, let alone a coherent plan its decisions are haphazard—and private landowners often find themselves paying for the preservation of species they've never heard of


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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.

Video

What Happens in 60 Seconds

Quantifying human activity around the world

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