The Ethics of Animal Experimentation

"To cure disease and prevent death is to promote the fundamental conditions of social welfare."

Homemaking and Careers

"All women should receive instruction in the art of homemaking as a matter of course... But it should be equally understood that many will wish to earn their living in productive work outside the home."


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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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