Temps in Greenland hit their lowest point in 8000 years about 1875. It's been getting warmer since. It was hotter in Greenland in 1000 A.D. and even warmer 4000 years ago. There were vinyards all over England around 1000 A.D., it has been too cold since.
Interesting documentaries on You Tube, there is disagreement within the scientific community. mode=related&search=
"Regarding surround sound, I know musicians too well to want them behind my back." -Walter Becker
