Most notably: whether or not the engineer was using his cell phone.
For one thing: narrow, European-style streets.
In some cases they might add to the death toll of a crash.
Five projects are trying to transform public spaces and bring city residents together.
A detailed new report out of Philadelphia finds the type of businesses closest to a parklet play a key role in their success.
Some cities ignore the abuse, but others have found success engaging it head on.
In cities like Philadelphia, a remarkable 64 percent of the people riding public transportation are thought to be women.
A casual experiment in Atlanta doesn't help dissuade "tourist trolley" fears.
The National Weather Service has an experimental new tool that shows the weather hazards along your journey, including predicted snow accumulations.
An analysis of roadway suffixes in six major U.S. cities reveals differences rooted in history.
Charting the equity problem in the U.S., Canada, and Mexico.
What we've learned from our 9-month series on tomorrow's urban mobility.
A new report ranks U.S. metros based on how many jobs residents can access by transit during the morning rush.
An amateur photographer uses his commercial drone to capture aerial views of Philadelphia.
The rent can be a little damn high, so long as the ride isn't.
Rachel Yoka believes parking can be more than what some might call a necessary evil.
Rising sea levels have kicked up flood days by as much as 900 percent along parts of the East Coast.
On Sunday, set your sights east to catch the fiery ascent of a resupply for the International Space Station.