A recent research reveals that the Earth was home to a wide variety of microorganisms at minimum 3.75 billion years back. A palm-sized rock from Quebec, Canada, believed to be approximately 3.75 to 4.28 billion years old, was studied by the study group. Bacteria-created filaments, knobs, as well as tubes were discovered in the rock… Continue reading Scientists Find Ancient Sign of Life On Earth, Sparking New Debate