Join presenter, Chioma, for an introduction to the physical geography of the continent of Africa, from the Sahara Desert in ...

Storm forecasting is traditionally based on studying atmospheric conditions, but research that also looks at land surface ...

The desert that we see today in Arabia was once a region that repeatedly underwent "green" periods in the past, as a result ...

Yams are considered one of the world’s most important crops. A starchy, nutrient-rich root vegetable of the genus Dioscorea, ...

The Mojave Desert may lose and gain suitable habitat for Gila monsters. But the unathletic reptiles might be mostly stuck in the waning oases.

Researchers analyzed the ancient DNA of two mummies from what is now Libya to learn about people who lived in the "Green ...