Numlock Sunday: Kelsey Piper on Saving the World

By Walt Hickey

Welcome to the Numlock Sunday edition. Each week, I'll sit down with an author or a writer behind one of the stories covered in a previous weekday edition for a casual conversation about what they wrote.

This week, I spoke to Kelsey Piper who a few weeks ago wrote “Warning people off tainted drinking water may have killed children.” Here's …

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