Singapore is using data to redefine what it means to be a 21st-century metropolis.

Vienna has figured out how to offer high-quality apartments with low-cost rent and renters' rights that would be unheard of in the United States. Advocates say it's a model worth examining.

For years, states have dallied over pay-for-performance in higher education. In Britain, they've been doing it for decades.

Few states have offices dedicated to examining increasingly popular P3 deals. Experts say it's time to copy Canada and change that.

At India's innovative Aravind hospitals, each doctor performs as many as 2,000 cataract surgeries annually.