Here's how early humans spread from East Africa all around the world. Produced by Alex Kuzoian Follow BI Video: On Facebook More from Science It's tough to know what happened on Earth thousands of ...

For example, when compared to a globe, the island of Greenland at the top of the map appears much bigger and the continent of Africa appears much smaller. A globe always offers a more accurate ...

The map itself can be laid out flat ... gigantic in comparison to other land masses like Africa. Mashable Light Speed Want more out-of-this world tech, space and science stories?