Help GOOD and Gotham Bicycle Defense Industries create what may well be the world's first piece of crowdsourced urban cycling gear.

It's clear what people should be doing to live greener lives. What's important now is figuring out how to convince people to actually do it.

I always wondered why it was so difficult for drivers to just pay attention and not be assholes. Then I got a car.

GOOD is working with Gotham Bicycle Defense Industries to create a new piece of bike gear, created by our community. See the first designs inside.

From a confusing bus system in Mexico City to inefficient street lamps in San Francisco, the Living Labs Global Award provides fixes for 21 cities.

Re:route will provide users with biking and walking routes and reward them for completing those journeys without a car.

How can a city like Los Angeles make its streets and transit more comfortable for women—and for everyone?

The New Amsterdam Bicycle Show offers an entrée into New York’s bike culture, a jumble of hip geekery, style, and local politics.

Cities need public transit. But it's important that these systems don't leave people with disabilities stranded.

Cyclists and drivers, learn to share the road!

Environmental groups are trying to stop infrastructure projects that allow exports of coal to China.

GOOD kicks off a week-long celebration of bikes and the people who love them. Let's get Congress to join in.

Sign up for the 2 Mile Challenge and every bike trip you log will count for $1 towards a monthly featured charity.