![Life May Have Existed A Billion Years Earlier Than We Thought!](https://hight3ch.com/wp-content/uploads/2017/01/life-may-have-existed-a-billion.jpg)
Fossil records stretch back over a billion years, but new research says that complex life may have inhabited Earth even earlier.
Fossil records stretch back over a billion years, but new research says that complex life may have inhabited Earth even earlier.