Cities where pedestrians happily walk to their destinations instead of driving everywhere are our dream, but what if walking means taking your...

Here's a bird's eye view visual comparison of the Rally to Restore Sanity/Fear and the Glenn Beck Rally.

A look back at the infographics that drew the most attention, on topics from happiness to Burning Man

Seattle's lost the Most Literate City in America crown. Is the rest of America losing the literacy battle?
A growing poverty rate in Washington, D.C. prompted school administrators to begin offering an early supper to many of their students.

The popular quiz show wants to honor teachers. To help them out, here are five sensitive subjects the question writers should avoid.

Michelle Rhee is taking on teachers' unions and other special interest groups with her new politically inclined education reform organization.

D.C. keeps getting better for cyclists. The new Bikestation is a striking members-only facility where commuters can store or fix their bikes.
It's been a rough week for the education-reform powerhouse, but there are lessons to be learned from her mistakes.

Much was said before the event, but now that it's occurred, what is the takeaway? What was the Rally to Restore Sanity, anyway?
Yes, our First Lady can "teach you how to Dougie."

Think you can solve a Rubik's Cube in under two minutes? Math teachers are showing kids how.
Taking public transportation is one of the best way to combat congestion in our cities. But to encourage individuals to take mass transit,...

If a woman is crazy for trying to destroy a classic Gauguin painting, then it's a bit odd for news outlets to censor it when reporting.
America is known for its car culture—but we haven't designed our daily commutes from home to work (and back) to be easy. In fact, they're...
Washington D.C.'s first-of-its-kind tax on disposable bags made quite a splash a week or so ago. Now the District is trying to figure out what...
I don't know how we missed this story, but Gabe Klein, a former executive at Zipcar, the urban carsharing company, has been transportation chief...