Researchers in California have found a compelling association.
In hindsight, supersonic commercial travel turned out to be a very brief period in the history of aviation.
43 million Americans will travel more than 50 miles between Wednesday and Monday.
Some unsolicited thoughts for the president as he replaces Ray LaHood.
Freakonomics revives a tried, and tired, debate.
The often miraculous ways we get our stuff (and ourselves) from one spot to another.
And a brief rundown of some other ghost letter trains.
New research suggests people drive more after transit is targeted, even though the choice actually elevates their safety risk.
"It was just sitting there, gathering dust."
An Italian street artist has the perfect thing for when the bus is running late: Popping bubblewrap.
High-tech high-occupancy tolls come to the nation's capital. Is this the future of highway infrastructure?
The city says it happens all over the place.
This new book is full of good advice, delivered in plain English without getting all preachy or judgy.
Photographer Nick Frank discusses his sharp, colorful, deserted shots of the stylish system.
The ugly truth about what Marchetti’s Constant means for walkers almost everywhere.
The outgoing Secretary of Transportation will answer questions from Atlantic Cities readers here later this month.
Just five metro areas move nearly 40 percent of all U.S. international passengers.
According to this cheeky movie by the city's Bike Ambassadors, yes, yes they do.