This book is the study of all codes of life with the standard methods of science. The genetic code and the codes of culture have been known for a long time and

This book is the study of all codes of life with the standard methods of science. The genetic code and the codes of culture have been known for a long time and

The genetic code appeared on Earth at the origin of life, and the codes of culture arrived almost four billion years later. For a long time it has been assumed

The genetic code appeared on Earth with the first cells. The codes of cultural evolution arrived almost four billion years later. These are the only codes that

Early Thoughts on RNA and the Origin of Life The full impact of the essential role of the nucleic acids in biological systems was forcefully demonstrated by the