I don’t thinks it’s a coincidence we have mass extinction events every 50 million years or so. (see charts on post #52 website)
Doesn’t make me feel good that we might have one coming up soon. Also makes me wonder how advanced humans became in between events in the past.
Me too!
The Cycle of Cosmic Catastrophes:
Flood, Fire, and Famine
in the History of Civilization
by Richard Firestone,
Allen West, and
Simon Warwick-Smith