The Olympic rings are among the most recognizable logo in the world. But what do the five rings mean? You might be surprised ...
7 continents of the world: The Earth consists of 71% and 29% of landmasses. These land masses are further divided into continents. The complicated geological process of plate tectonics led to the ...
Maps show the "lost" continent, dubbed Balkanatolia, 40 million years ago and today. (all images courtesy Alexis Licht and Grégoire Métais) In the period known as the Eocene, 55 to 34 million years ...
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