In the mid-20th century, when people looked at a map of the world, they saw the familiar continents surrounded by vast, ...
This incredible map shows every submarine cable in the world, many of which have become a real worry as threats to sever ...
Satellite image of the Earth with the Atlantic Ocean in the centre. From space, the Earth looks like a sphere or a ball. About two thirds of the surface is covered with water, and the rest is ...