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Mayors Challenge

Ready-made biochar. Credit: Casper Hedberg.
View all articles in the category Mayors Challenge

Solution Spotlight: Turning garden waste into a carbon sink in Stockholm

A NYC Streetery
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A Mayors Challenge like no other

Four photos from the Mayors Challenge
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Infographic: The Mayors Challenge, by the numbers

LAMayorsChallengeVR
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The Mayors Challenge—and the skills-building that comes with participating

Child walking down street safely in Bogota, Colombia.
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Mayors Challenge impact: A look back at previous winners

Enrique Alfaro is the former mayor of Guadalajara, Mexico, and the current Governor of the State of Jalisco
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Helping city solutions spread: How we think about ‘replication’ at Bloomberg Philanthropies

By Cristina Cacciato
Amy Hanshaw_Hero
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How one city is prioritizing the wellbeing of its first responders

Sao Paulo

Mientras la Amazonia se incendia, São Paulo impulsa la agricultura sostenible

By Juan Paullier
amazon burns_hero
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As Amazon burns, São Paulo pushes sustainable agriculture

By Juan Paullier
Miami prototyping

Explainer: What is prototyping?

latin america_hero
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Guadalajara fights corruption—and changes the way it’s being built—one click at a time

By Juan Paullier
Bancuadra program
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How Medellín is breaking the grip of illegal lending

By Juan Paullier

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