Latest Stories

Development & Education

Happy 50th birthday, Zambia!

The southern African nation of Zambia gained independence from Britain on October 24, 1964. Half a century later, it’s one of the most politically stable countries in the region. But as Zambia celebrates its 50th birthday, some Zambians are turning their attention to fixing the problems of the future.

Health & Medicine

How 'big data' could help stop the spread of Ebola

When it comes to containing an outbreak like Ebola, anticipating where it might spread next is crucial. Until somewhat recently, however, the only way to do that was through untimely census records. But with the proliferation of so-called "big data," epidemiologists can track in real time where West Africans are headed — and where they might be spreading the disease.