An incredible map shows the most widely spoken languages in each country in Africa. There are believed to be between 1,000 and 2,000 distinct languages across the continent, which have roots in ...

THE two handsome and beautifully illustrated volumes which record the proceedings of the fifteenth session of the International Geological Congress, held in South Africa during July and August ...

One is situated beneath Africa, while the other lives under the ... did highlight how they might play a role in the all-powerful geological forces we see on Earth’s surface, like volcanic ...

A new global map, based on U.S. Geological Survey (USGS ... global production with 44 million metric tons of reserves.

Resources found underground are called geological resources ... Different countries have different natural resources. South Africa has lots of gold and New Zealand has lots of sheep, Venezuela ...