Ancient DNA Unlocked Some Secrets on the Origins of Native Americans

The split of Pangaea

Before, the world was just one large land mass – a supercontinent that was called Pangaea. This was during the early geologic time. Then Pangaea started to break up and create the island and continents that we now know today.

Source: Geology In

But during the early days of the split, there were still some parts of lands that connected the continents for some time before they truly split away. The earliest known humans came from Africa and migrated across the world, thanks to these bridges.