You do know the Sahara desert used to be a rain forest right?
As little as 6,000 years ago, the vast Sahara Desert was covered in grassland that received plenty of rainfall, but shifts in the world's weather patterns abruptly transformed the vegetated region into some of the driest land on Earth. Now a researcher is trying to uncover the clues responsible...
www.sciencedaily.com
You do know the antarctic used to be a rain forest right?
High levels of carbon dioxide and mild climate just 500 miles from South Pole allowed swampy forest to grow before cooler conditions brought ice sheets we see today
www.independent.co.uk
You know about the ice age right? Or rather, all 5 of them.
An ice age is a long interval of time (millions to tens of millions of years) when global temperatures are relatively cold and large areas of the Earth are covered by continental ice sheets and alpine glaciers. Within an ice age are multiple shorter-term periods of warmer temperatures when...
geology.utah.gov
You do know about millions of years ago when Earth's hottest average temperature was at its peak?
Earth’s hottest periods occurred before humans existed. Those ancient climates would have been like nothing our species has ever seen.
www.climate.gov
Or world wide storms, world wide floods, tectonic activity so great it broke apart land masses, total reversal of the poles?
Oh and all this happened before man even existed. No one that is even half way intelligent can deny earth is in a constant state of chaotic change. Climate change has been happening for billions of years.