Sarah Goodyear

Reuters

The Most Widespread Environmental Carcinogen? The Air We Breathe

A ground-breaking new report finds that air pollution – not any one contaminant – is the "leading environmental cause of cancer deaths."

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The Rise of the Bicycle-Friendly Suburb

Bike infrastructure has become a hot amenity that can help municipalities draw new residents.

Reuters

Kolkata Tries to Reduce Traffic in the Worst Possible Way

Officials recently decided to prohibit people form using bicycles on nearly 200 streets in the central city during the day.

Joe Lhota for Mayor

The Politics of Fear Surfaces in New York Mayor's Race

Joe Lhota's "white woman clutching a subway pole with a black man in the background" moment.

Right of Way

What We Can Do About Kids Killed by Cars

In the 1970s, the Dutch launched an effort to "stop the child murder" by drivers. Could the U.S. do the same?

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The City Where Bicycles Rule the Road

And how it got that way.

Joanna Oltman Smith

Yo, Cops, Get Out of the Bike Lane!

A new Tumblr documents NYPD vehicles obstructing the city's much-vaunted dedicated bike infrastructure.

Elena Olivo

What Role Should Police Play in Preventing Traffic Deaths?

"You're going to have accidents," says New York Police Commissioner Ray Kelly.

Elena Olivo

'What We Haven't Figured Out Is the Question of Gentrification'

Brutal honesty from New York City's planning director.

US Air Force/Wikimedia Commons

The Plain Math of Disaster Preparedness: 'Every Dollar We Spent Saved 5 Dollars in Future Losses'

Lessons from the Great Flood of 1993.

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Could Bixi's Financial Problems Affect Bike-Share in New York, D.C. and Beyond?

The Montréal company that supplies bicycles and docking stations for major U.S. cities is suffering from major cash flow issues.

AP

Sometimes When Violence Strikes, It Can Be Easy to Overlook What Went Right

A stabbing attack in New York's Riverside Park acts as a reminder about the way cities really work.

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Two-Thirds of New York City Voters Say They Want Better Bike and Pedestrian Infrastructure

When the question is framed in terms of safety, there's plenty of agreement.

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How Little Things Add Up to Keep Homeless Kids From School

Baltimore's neediest students often struggle to find transportation and afford things like uniforms.

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Kids With a Diverse Group of Friends Feel Safer at School

And educators need to figure out ways to encourage social mixing opportunities among students.

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Are Guerrilla Bike Lanes a Good Idea?

One of New York City's busiest streets doesn't have a full bike lane. The other night, some cycling advocates took matters into their own hands.

A CSA Where the 'A' Stands for Art

Brooklyn CSA+D connects people interested in collecting art at a reasonable price point with artists who want their work to find a home.

AP

The Lockdown Generation

When I was growing up, the threat of nuclear attack was always in the background. Now it's mass shootings.

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Why Our Kids Need Play, Now More Than Ever

Unstructured time allows children to develop creativity and empathy. But too often, it's missing from the schedule.