Deserts, defined by low rainfall and arid climates, cover nearly one-third of the planet’s land surface, shaping both ...

According to the World Atlas of Desertification (WAD), deserts, defined as hyper-arid zones with minimal rainfall, make up ...

Determined to discover the source, course, and mouth of the Niger River, this British explorer witnessed much more than just the tracing of its waters. His notes revealed the everyday life in Africa ...