Every year, from December to April, the Harmattan sweeps across Africa. This cool, dry and dust-laden wind gets its name from ...

Researchers studied the DNA of two 7,000-year-old naturally mummified individuals excavated in the Takarkori rock shelter in ...

This week, discover the Sahara’s greener past, explore a mysterious cosmological force, marvel at a new concept for space ...

Geographical determinism, the theory that physical environments significantly influence social and political development, ...