Billy Parish

Billy Parish is president of Solar Mosaic, an online marketplace for solar investment, and the author of Making Good: Finding Meaning, Money and Community in a Changing World.

  • Why Young Environmentalists Still Have Hope

    When it comes to climate change, it's not surprising that many millennials have settled into a fatalistic stupor. But there are ways to make a difference -- and they're already working.

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The Horrors of Rat Hole Mining

"The river was our source of water. Now, the people won't touch it."

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What's Your Favorite Slang Word?

From "swag" to "on fleek," tweens choose.

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Cryotherapy's Dubious Appeal

James Hamblin tries a questionable medical treatment.

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Confessions of Moms Around the World

In Europe, mothers get maternity leave, discounted daycare, and flexible working hours.

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How Do Trees Know When It's Spring?

The science behind beautiful seasonal blooming

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