A New Way to Be Mad

The phenomenon is not as rare as one might think: healthy people deliberately setting out to rid themselves of one or more of their limbs, with or without a surgeon's help. Why do pathologies sometimes arise as if from nowhere? Can the mere description of a condition make it contagious?


Video

Where Time Comes From

The clocks that coordinate your cellphone, GPS, and more

Video

Computer Vision Syndrome and You

Save your eyes. Take breaks.

Video

What Happens in 60 Seconds

Quantifying human activity around the world

Writers

Up
Down

More in Magazine

More back issues, Sept 1995 to present.

Just In