2019-07-09, 15:29
Origin of life: A prebiotic route to DNA
DNA, the hereditary material, may have appeared on Earth earlier than has been assumed hitherto. Chemists now show that a simple reaction pathway could have given rise to DNA subunits on the early Earth.
https://www.sciencedaily.com/releases/20...103721.htm
DNA, the hereditary material, may have appeared on Earth earlier than has been assumed hitherto. Chemists now show that a simple reaction pathway could have given rise to DNA subunits on the early Earth.
https://www.sciencedaily.com/releases/20...103721.htm