Sahara can become green again

From very ancient times people had to be permanently concerned with providing the fundamental surviving conditions, respectively getting dri...

Using a network of 18 geo-stationary satellites, NASA issues monthly very detailed maps of the Earth under the Blue Marble programme, thus m...

Africa is considered the cradle of humankind, because the remnant bones of a 1.5 million years old Australopithecus have been found in its c...

With such convincing proofs that Sahara had had water in the past, the researchers’ desire to know the reasons of climatic changes in this r...

As also shown previously, the increase of living standards for the inhabitants of circum-Saharan states relies first of all on using their o...

The studies and execution projects required for the work provided in this paper have to be grounded on certain data that can be obtained onl...