Few "for women, by women" cab companies have managed to stay afloat.
A slew of new research links walkable neighborhoods with safer, healthier, more democratic places.
The "Impossible" electric bike folds up to fit in a backpack, and makes riders look only slightly like a bear doing a circus trick.
Favored by leaders in transportation and logistics, the International Fixed Calendar was a favorite of Kodak founder George Eastman, whose company used it until 1989.
States are not politically nimble enough to secure identity rights for some of their most vulnerable populations. Cities can do better.
A New York City Council member wants the lights off at night in 40,000 commercial buildings to save the environment. Would this dim the city's iconic skyline?
"Parable of the Polygons" is playable version of Thomas Schelling's model of neighborhood segregation, with an optimistic ending.
The allergy-causing organisms commonly latch on to our luggage, clothes, and (gag) food.
And that's a highly conservative estimate, say scientists.
It’s too early to talk specifics, but Wake County knows it needs a strong long-range plan to be regionally competitive.
Why did Green Bank, West Virginia, ban wireless signals? For science.
Better luck next time, Dark Lord of Mordor. And cagey Russian artists.
A confluence of "buffer zone" cases has made Worcester, Massachusetts, a First Amendment battleground.
From pay-by-plate kiosks to pollution surcharges to length-based fees.
Football as Football re-imagines (American) football team logos as (European) football team logos. It's a huge improvement.
A fog layer was so thick it looked like a snowstorm.
Cities with large foreign-born populations are likely to process the bulk of applicants following Obama's executive order.
As the world braces for a huge population influx into cities, a new exhibit looks at how scaling infrastructure could improve life in the accompanying "unplanned settlements."
To emerge from its toxic fug, Paris is enacting what could be the most drastic anti-pollution measures seen in any major world city.