Cities

APP-ETISING

Walk Score team unveils Transit Score and two more apps

First there was Walk Score, the web tool that calculates how walkable a neighborhood is and ranks it on a 100-point scale. Today the same developers release Transit Score, an app that ranks how well-served …

NOLA contenders

New Orleans steps up its local-food game

New Orleans has the sense of a wild laboratory, with free-wheeling discussions about food security and plenty of action. It's partly because of Katrina's ruin, but it's also just part of the culture, reports David …

Abogo: Chicagoese for 'pay attention already'

How much do you spend on transport? New web app aims to show you

The cost of a home is easy to keep in mind. The cost of getting to and from it is not. A new web tool aims to shed light on transportation costs and nudge Americans …

no swimming

New Walk Score assumes you won’t swim to the grocery store

A great tool gets better.

A tale of two cities

Colorado Springs goes dark, Lexington goes bright

Dickens begins his novel with the famous line “It was the best of times, it was the worst of times.” Were he writing today about the two American cities -- Lexington, Mass. and Colorado Springs, …

Water conservation on the wild frontier

Arid El Paso makes every drop count

Deep in the desert, El Paso has found a way to conserve its precious water. Despite a growing population, water usage has actually gone down.

El Paso alchemy: Make more water by using less

Wading into a water war between two countries and two states

Ed Archuleta, of the El Paso Water Utilities, had to figure out how to make water resources last while sharing them with Mexico and another state.

the manhattan project

Be more like Manhattan to save the earth, and don’t go halfway

The greenest place to live is a dense city like New York, David Owen argues in his book Green Metropolis: Why Living Smaller, Living Closer, and Driving Less Are the Keys to Sustainability. We chat …

Asphalt-y tours

Urban farms around America are breaking through concrete and hitting sustainable paydirt [SLIDESHOW]

From mid-May through July, Grist readers followed along as the Breaking through Concrete guys hit the highway to visit a couple dozen urban farms across America. Here, they sum up their trip and share some …