An upcoming exhibit reveals the L.A. that might have been.
Some say it's a security measure — but others think it's a matter of money.
A new analysis disputes the idea that cities need a strong central business district to draw commuters onto transit.
They received a proposal for a "no cost" barrier system at least a year ago — and haven't moved on it.
Kuala Lampur, Chicago, Toronto, San Francisco, and Hurricane Sandy make this year's list.
Highlights from the Sierra Club's list of the country's 50 best and worst.
Landlords buy inefficient appliances, according to new research.
MetroMile, an insurance company aimed at urban drivers with a low-car lifestyle, launched in Portland this month.
Illustrator Jenni Sparks discusses her lively, unique renderings of New York and London.
Amtrak posts a record year, California approves high-speed rail, and more.
Cities have largely given up on pedestrian scrambles — but some are bringing them back.
Americans moved less than ever between 2005 and 2010 — but no one seems to know why.
Jonas Eliasson of Stockholm explains, with great clarity, why congestion pricing clears rush-hour roads.
Charles O'Rear takes us back to the early days of America's passenger rail service.
A quarter of car commuters gave up their parking permits after a recent trial in Boston.
Recently ranked one of America's most dangerous places for walkers, the city has a new plan to do something about it.
Samuel Krueger believes he's identified a structure to L.A. that's not unlike Manhattan or Chicago's Loop.
Long a political poison, lawmakers are bringing fuel charges back to the bargaining table.
Rather than trying to lure major retailers onto certain sites, the city is creating places Pittsburghers want to go and hoping business will follow.