HEBRARIUM
A speculative line from The Dragons of Eden, and the possibility that cannabis stood closer to the birth of agriculture than modern culture likes to imagine.
In The Dragons of Eden, he did not claim that cannabis invented agriculture. He wrote that it would be “wryly interesting” if the cultivation of marijuana had helped lead humanity toward agriculture — and therefore toward civilization.
That caution matters.
The line is not proof. It is a door.
It asks us to imagine cannabis not as a late cultural problem, but as an early human companion: a plant worth returning to, protecting, cutting, carrying, drying, weaving, eating, smoking, trading or remembering.
In 2021, genomic research placed the domestication of Cannabis sativa in early Neolithic East Asia, around 12,000 years before present. That does not prove Sagan’s speculation. But it gives the question a deeper soil.
What if the plant was not waiting at the edge of civilization?
What if it was already there, near the beginning, when humans first began to stay?
A plant worth staying for.
Factual note
In The Dragons of Eden (1977), Carl Sagan speculated that it would be “wryly interesting” if cannabis cultivation had helped lead to agriculture and civilization. A 2021 whole-genome study of Cannabis sativa suggested that early domesticated ancestors of hemp and drug-type cannabis diverged from basal cannabis around 12,000 years before present, placing domestication in early Neolithic East Asia. This does not prove Sagan’s hypothesis, but it makes the cultural question historically richer.
Carl Sagan
1934–1996
American astronomer, planetary scientist, author and science communicator. His Pulitzer Prize-winning book The Dragons of Eden explored the evolution of human intelligence. Under the pseudonym “Mr. X”, Sagan also wrote a personal essay on cannabis and perception, later published in Marihuana Reconsidered.
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