Dana Ullman

Dana Ullman is a freelance photographer and writer based in New York City.

  • Bringing Yoga to Prison
    Susana Vera/Reuters

    Bringing Yoga to Prison

    Women are a fast-growing portion of the incarcerated population. In New York, a new yoga program focused on prenatal care is fostering courage, control, and mental health among inmates.

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

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