President Pierre Nkurunziza’s decision to run for a third term in April plunged Burundi into a state of unrest not seen since the end of the country’s civil war in 2005. Refugees are arriving in neighboring Tanzania, Rwanda, and the Democratic Republic of Congo (DRC) in the tens of thousands, raising the possibility that the deteriorating security situation could spill over borders.

On a warm January afternoon, Tesema Merga, a village elder in Endibir, Ethiopia, surveyed the latest improvements to the long dirt road just outside his house. Eventually this road will be paved, which will bring significant changes to the community.

Frequent readers of New Security Beat are no strangers to the PHE approach to development – projects, often community-based, that integrate population, health, and environmental programming in a single intervention. Practitioners suggest that such integrated programming is more effective and efficient than running simultaneous siloed projects, each focusing on a narrower objective. But does the evidence support this conclusion? How effective is the PHE approach?

Between the Sahara to the north and savanna to the south lies the semi-arid Sahel, a region stretching from Senegal to Sudan that has experienced desperate poverty, climate change, malnutrition, and violence. While every context is different, the Sahelian countries share some common challenges, including a pattern of recurring crises and fluid borders. Boko Haram’s reign of terror in northern Nigeria and Mali’s coup have both had cross-border components. [Video Below]

A pair of recently launched data sources offers visualizations to help people understand two hot-button issues in demography: the demographic dividend and changing fertility rates.

In 1968, Stanford University biologist Paul Ehrlich predicted hundreds of millions would starve to death over the next decade, many of them Americans, and the world would generally decline into chaos in his book The Population Bomb.