WHAT OR WHO IS THE ANCESTOR OF ALL LIFE?
But it has a grand name, or at least an acronym. It is known as LUCA, the Last Universal Common Ancestor, and is estimated to have lived some four billion years ago, when Earth was a mere 560 million years old.
Jul 26, 2016
https://www.nytimes.com › science
Meet Luca, the Ancestor of All Living Things - The New York Times
GRATEFUL THANKS TO THE NEW YORK TIMES.
