Extreme heat in Australia, snow in the Middle East.
Dr. Dan Xiao battles attitudes toward tobacco that more closely resemble the U.S. of the 1940s or '50s.
During the lockout, some teams changed arenas, others asked for new ones, and some even pushed forward with condo towers and complexes.
Thanks to rising seas, 95 percent of the city's marsh area could become mudflats by 2100.
This is not the Super Mario Bros. game you want the kids playing.
Less than 1 percent of Santa Clara County residents ride VTA light rail, and taxpayers subsidize 85 percent of the operating costs.
Integration is the best way to make our cities safer.
Critics worry Paseo Cayalá is a high-end refuge that will allow the wealthy to ignore the rest of the city.
We've got a couple of theories.
Race and gender ratios in the U.S. House: Still terrible.
In Boston, that pesky paperwork you're supposed to fill out comes to you.
As if they didn't have enough to worry about.
And other lessons in urbanism from the South American capital.
The National Highway Traffic Safety Administration has decided that they do.
What it takes to become a port city of a major cruise line.
A photographer shot New York City from a helicopter, then stitched together this awesome image.
Homicides were down dramatically in some U.S. cities in 2012, but up in others.
A Japanese construction company turns demolition into energy using something it calls a "big hat."