🌋 The Great Breakup: When a Continent Tore Itself Apart and Life Began 🌊 1.46 billion years ago, the supercontinent Nuna began to fracture, releasing lava, reshaping oceans, and cooling the planet. Scientists from the University of Sydney and the University of Adelaide have traced how this breakup reduced volcanic carbon, enriched the seas with oxygen, and set the stage for the first complex life to appear. #TheGreatBreakup #Nuna #AncientEarth #Geology #LifeOnEarth #ScienceVideo #DeepTime | Ab