Civilization out of necessity
“ Extreme changes in the Earth's climate that happened around 3,000 years ago, during which the Sahara Desert became completely arid and the El Niño cycle strengthened, could have kick-started civilizations in some places on Earth.”
Civilizations born of hard times
Hardship brings out the best part of man? In some ways, probably, but I bet that it got a lot worse before it got any better. It says so at the end of the article:
“ The changes might not have been entirely positive, however, Brooks notes. “Life actually got worse for a lot of people” he says. “Inequality and hierarchy increased and most people had to do more hard labour.” Hunter-gatherer communities, on the other hand, ran on a consensus basis with no set leaders - much closer to today's notions of the democratic ideal.”
I particularly like the last line, today's notions of the democratic ideal, what's that? Sometimes these scientists live in a dream world, I don't see any sign of democracy or anything even remotely similar to it in the world. Might is right, that's what works. Human beings may get together in times of hardship, but that's the exception not the rule.