The Great Rift in East Africa is one of the few spots on Earth being actively separated by tectonic activity and will ...
While the actual dramatic split and creation of a new continent and ocean are at least a million years away and we'll all have shuffled off our mortal coils by then, the effects Professor Macdonald ...
The Mercator projection, a cylindrical map introduced by Geradus Mercator in 1569, distorts the true size of countries on ...