DNA ' s helix may have arisen with startling ease (Image 1)

Nicholas Hud researches the possible origins of life chemicals on early Earth, when many of them may have formed in puddles. He has produced good candidates for precursors of RNA in easy reactions and in plentiful quantities using triaminopyrimidine, Cyanuric acid, barbituric acid and melamine. ...This is an NSF Multimedia Gallery item.

Source: NSF Multimedia Gallery - August 19, 2019 Category: Science Source Type: video