Early life on Earth may have thrived in impact craters
Universe Today
When free oxygen accumulated in Earth’s atmosphere during the Great Oxygenation Event (GOE), the course of life on Earth changed forever. It created a new energy pathway organisms could exploit, and exploit it they did. Complex life only appeared when oxygen was present, and complex life is one of Earth’s defining features. Cyanobacteria were the […] The post Early life on Earth may have thrived in impact craters appeared first on Knowridge Science Report .