Man Made Global Warming

[David Hayward]

Originally Posted by 5./JG27.Farber

Ok then so all the glaciers are melting. Much of the North of Britian used to be covered in snow and ice a long time ago - upto 1km thick! When the world population was small. How come when the world population was so small compared to now this ice and snow was already in retreat?

There are lots of natural reasons for warm and cold periods. There are changes in solar activity, there is volcanic activity, and there are also changes in sea currents. Right now the heating appears to be the result of humans. At least that's what the scientists are saying.