Flagstaff, Arizona, had the highest share of new mothers that were unmarried and Cheyenne, Wyoming, had the lowest.
For much of the world, the beginning of May evokes not May poles but protests.
Celebrating 820,000 square miles.
Workers demand safer conditions; government action after the worst accident in the country's short history.
For starters, don't tell them it'll help fight climate change or "protect the environment."
20 years ago, there were 50,000 rivers in China. Now, more than 28,000 of these rivers are missing. Why?
6 months after Sandy, the feds haven't spent nearly as much as they will on recovery efforts.
From the city and beyond.
Only four of the city's cemeteries have space remaining.
New York advocates for safer streets form a PAC to influence city elections.
Only 4 of the 81 people with confirmed cases of bird flu in China have fully recovered; human transmission still can't be ruled out.
Contrary to the political conventional wisdom, higher shares of immigrants are associated with many good things in U.S. metros.
How else will educators get naughty kids to fall in line?
The Bush Presidential Center will include a library, museum, and think tank.
And why the Koch Brothers can't do anything about it, even if they buy up the Tribune papers.
Spread-out development contributes more rooftops and pavement to the watershed than walkable neighborhoods.
At least 70 garment workers have died and scores more were injured when an 8-story building fell down Wednesday morning.
Religious groups can be capable -- and sometimes incredibly deft -- at policing extremists within their own ranks.
Wildly fluctuating urban air pollution is prompting some residents to seek homes elsewhere. But most Chinese cities suffer similar problems.