What Happened In Flint Doesn't Mean You Should Stop Drinking Tap Water

Lead poisoning the drinking water of Flint is the worst possible disaster. It’s a breakdown of urban systems that could’ve been avoided. It’s an instance of smarmy politicians lying to their constituents. It’s one of the scariest stories I’ve had to write about in some time. But it doesn’t mean you shouldn’t trust the…

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Philly's Preparations for Pope Francis are Like a Dry Run for the Apocalypse

This weekend, Pope Francis’s historic trip to Philadelphia is expected to draw 1.5 million visitors into the city — literally doubling our population overnight. While most Philadelphians (myself included) are excited to be part of the hullabaloo, one can’t help but notice how His Holiness’s imminent arrival is turning…

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A Failed Lab Experiment Accidentally Invented a Replacement For Cement

As the world’s cities expand at faster and faster speeds, so does its use of cement. One oft-quoted statistic shows that China alone used as much cement in the last three years as the US used in the last 100. Just one problem: Cement is responsible for pushing a hell of a lot of carbon dioxide into the world.