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Five U.S. cities are reinventing what it means to ride the bus. They’re using a system called bus rapid transit. It’s gaining in popularity because it’s quick and reliable, but...
May 26, 2011, 2:40 PM PDT | By Tyler Falk
Two projects in Europe will capture body heat from crowds to heat nearby buildings.
May 23, 2011, 9:30 AM PDT | By Tyler Falk
How did D.C., a city with almost zero bicycle infrastructure, become a bike-friendly city? Here are four ways they made it happen.
May 18, 2011, 11:18 AM PDT | By Tyler Falk
With people looking for ways other than the car to get to work, find out which cities have the best (and worst) access to transit and jobs.
May 16, 2011, 10:43 AM PDT | By Tyler Falk
A new survey finds that U.S. mayors want more bicycle and pedestrian infrastructure.
May 4, 2011, 10:10 AM PDT | By Tyler Falk
A green-building certification process more rigorous than LEED requires that buildings collect their own energy and water. But can it work in the city?
May 2, 2011, 10:05 AM PDT | By Tyler Falk