18,000 Years of Climate and Civilization

Petrophysicist Andy May has prepared a poster-sized chart that shows the current state of knowledge about the Earth’s climate over the last 18,000 years, along with a history of human civilization during that time. You could spend a long time studying the chart, which tells you most of what you need to know to understand why climate alarmism, as currently manifested in the Paris conclave, is–scientifically speaking–a joke. You also should read his long post about the data in the chart. For now, I am simply going to post it. It is in PDF format, you can download it and study it at your leisure:

Younger Dryas to Present Time Line Updated2