Isobel Markham

Isobel Markham is a multimedia journalist based in Washington, D.C.

  • Why Football Must Get Safer

    If new rules aren't enough to protect players, the game could fade away. Parents will increasingly keep kids out of the sport rather than expose them to the risk.

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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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