Continental collision 2.1 billion years ago may have sparked '1st attempt' at complex life on Earth - Livescience.com
- Continental collision 2.1 billion years ago may have sparked '1st attempt' at complex life on Earth Livescience.com
- Complex life on Earth began around 1.5 billion years earlier than previously thought, new study claims Cardiff University
- Theory says complex life on Earth may be much older than thought BBC
- Oldest rocks on Earth may contain strange and ancient life forms New Scientist
- Complex life on Earth began around 1.5 billion years earlier than thought, study claims Sky News