[mnehring]

CO2 levels have not changed in the past million years until now????
BULL SH**, even those who support global warming acknowledge that volcanic events have caused big spikes in this.. Even Mt.St.Helens caused a spike.

[maica]

We live on a little blue marble that twirls with precision around a ball of gas 93 million miles away. I cannot comprehend how humans can affect the forces that keep our gases, liquids and solids in a relative stability. Otherwise our entire planet would just be atoms of debris in our huge galaxy.