Kimosabi said:Planet Earth has been getting hotter and colder all by itself without any help from humans.
If you want to cool the Earth down, blow up a couple of huge volcano's or steer an asteroid into the Planet. It's worked in the past and I'm sure it'll work in again the future.
Planet Earth is a pretty dynamic place, it's always been changing and I suspect it will continue to keep changing regardless of what humans do...
Um, yes. Try Tombora, Indonesia, 1815. 150 times more powerful than Mt St Helens. Lots of Co2 and other greenhouse gases. Pity that it lowered the world's average temperature by about 1 degree and caused the loss of a few summers.
Climate change is an fact - heck, with some 10% of the earth still under ice you could argue that we are in the latter stages of an ice-age.
Global warming? Yep, I, like others, are concerned about toxic waste but to what degree it is adding to climate change I am still open to views.