We know the earliest life that appeared on the surface of our planet wasn't complex life as we know it today. Rather, ancient life would've been much simpler than humans, plants, and various animals.
Scientists from the University of Waterloo studying how rubies are formed discovered the residue of a microorganism inside a 2.5 billion-year-old gemstone. The team found a ruby that contained ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results