Akemi Leung

Wealthy families are using San Francisco's rent-controlled apartments as vacation homes, to the detriment of landlords and low-income families, for whom the regulations intended to preserve affordable housing were designed.

Businessmen and entrepreneurs want to build up new tech hubs in the middle of the U.S., but Midwestern humility and a lack of monetary drive hold them back.

By partnering with banks, real estate developers and nonprofit groups, New York City will assist some 10,000 buildings to convert to cleaner fuel, a major step in reaching PlaNYC's goal of having the cleanest air of any major U.S. city.

Shopping center landlords are having trouble renting their big-box spaces after the fall of Borders Group Inc., reflecting a larger shift in the way Americans shop, reports Kris Hudson.

Many U.S. airports are in need of significant overhauls, as terminals from the 60s and 70s can't keep up with current demand and expectations. Jad Mouawad explores the renovations and expansions transforming the nation's largest airports.