One of the biggest challenges in humanitarian aid is actually delivering the product to the people who need it most. Vaccines, disease-battling insecticides, and new advancements in solar technology ...

A new map of nearly all of Africa shows exactly where the continent’s 1.3 billion people live, down to the meter, which could help everyone from local governments to aid organizations. The map joins ...

The Mercator map, first created in the 16th century, has long been the standard map used for navigation and education, but it stretches land masses farther from the equator. For example, Greenland ...