
Think where you live is dirty? Want to move? Make sure you don't end up anywhere on this list: the dirtiest cities in the world. Chernobyl, pictured, seems like an unfair choice for number one.
Via Grist

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Facebook Doesn't Need Your Money; Invest in Africa Instead
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Debunking 'Green Living': Combatting Climate Change Requires Lifestyle Changes, Not Organic Products
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A Geodesic Dome Promises Fish from the Sky
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Billr: The App for Dining on a Budget (Without Annoying Your Friends)
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TED's Taboo: What's Too Controversial for the Hipster Confab?
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How Cherokee Is Real Cherokee? Mixed-Race People Discuss Elizabeth Warren
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In a Majority-Minority Nation, Numbers Aren't Everything
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Facebook Doesn't Need Your Money; Invest in Africa Instead
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Juilliard Brings Online Music Education to the Masses
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Sleep Better: 4 Ways to Manipulate Your Melatonin Levels #30DaysofGOOD
today's top stories from our friends at grist

Finding a free condom in New York City is now as simple as checking your smartphone.

More trash means more money wasted and more resources used up. Here are a few ways to clean up a waste stream.

Located in New Jiangwan City in Shanghai, China, the world's largest skatepark is an astonishing 45,000 square feet.

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Mark your calendars for Wednesday, June 1, when groups all over the world will be discussing our latest issue. Find out how to join an event near you.
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An online project connects cities through their forgotten spaces

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Should this city council member resign after talking about murdering Americans?

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Thousands of somewhat athletic Harry Potter fans donned silly outfits and custom brooms to participate in the real life Quidditch World Cup.