The Krebs cycle, also known as the tricarboxylic acid (TCA) cycle, was discovered by Hans Krebs in 1937, and once the process was outlined, what we knew about it remained largely unchanged. But ...

Enzyme-free Krebs cycle may have been key step in origin of life on Earth Date: March 13, 2017 Source: The Francis Crick Institute Summary: A set of biochemical processes crucial to cellular life ...