RNA world

The Search for the Origin of Life on Earth

The search for the origin of life on Earth has captivated scientists for years. With various theories and hypotheses, researchers are exploring how life could have emerged on a hot and rocky planet like Earth. One popular theory involves the early Earth’s atmosphere, dominated by nitrogen and methane, which could efficiently produce organic compounds. The famous Miller-Urey experiment simulated these conditions and yielded astonishing results, suggesting that lightning, asteroid impacts, and ultraviolet radiation from the Sun could have combined to create the necessary chemicals for life.