Researchers recreated conditions from billions of years ago and found that Earth’s young atmosphere could make key molecules linked to life. These sulfur-rich compounds, including certain amino acids, ...
Photosynthesising plants emerged millions of years before the Great Oxidation Event. Scientists have discovered a process ...
Earth’s atmosphere might have contributed to the origin of life more than previously thought. In a study published Dec. 1 in the Proceedings of the National Academy of Sciences, CU Boulder researchers ...
Billions of years ago, Earth’s atmosphere was hostile, with barely any oxygen and toxic conditions for life. Researchers from the Earth-Life Science Institute studied Japan’s iron-rich hot springs, ...
Cyanobacteria, as they still exist today, were the first organisms to carry out photosynthesis and release oxygen. Produced in primeval oceans about 2.5 billion years ago, this oxygen accumulated in ...