All Life on Earth Comes From One Single Ancestor Who Lived 4.2 Billion Years Ago
Think about every living thing you have ever seen. A dog. A mushroom. The bacteria invisible on your fingertips right now. A towering redwood. You, reading this. Incredibly, shockingly, all of you share the same ancient relative. Not just a distant cousin kind of relationship. The exact same common ancestor, one tiny single-celled organism, sits ...












