Global warming 1Global Warming temp increases

Interesting how these two maps correlate, isn’t it?  Even in areas where the drought is having dire impacts, people are skeptical of climate change.   Frankly, it’s starting to look a lot like the Medieval Warm Period to us.  Is all of this caused by human beings?  Doubtful.  In our opinions.  Though 7 billion humans are certainly contributing to the problem.  Climatic episodes like this tend to last for an average of around 500 years.  

Here’s a list of climatic episodes we find documented in the archaeology record over the past 1,800 years.

AD 200-400  warm

AD 400-800 cold

AD 900-1200 warm

AD 1300-1850 cold:  Little Ice Age

AD 1850- ? Maybe around AD 2300    warm

For those interested in reading more about this subject, we recommend:

THE GREAT WARMING, by Brian Fagan

THE LITTLE ICE AGE, by Brian Fagan

CLIMATE AND CULTURE CHANGE IN NORTH AMERICA AD 900-1600, by William C. Foster